---
title: "Houston (IAH) airport: direct flights & routes"
description: "Flights to and from Houston (IAH), George Bush Intercontinental Airport: 197 nonstop destinations, including McAllen, Denver and Dallas. See who flies each one on 2LNR."
canonical: "https://2lnr.com/routes/iah"
url: "https://2lnr.com/routes/iah.md"
date_modified: "2026-10-23T14:17:50Z"
---

# Direct flights from Houston (IAH)

George Bush Intercontinental Airport (IAH) has active nonstop service to 197 destinations, flown by 26 airlines, led by United Airlines, Frontier Airlines, and American Airlines. The busiest nonstops from Houston go to McAllen, Denver, and Dallas. 2LNR tracks confirmed upgrade and award space on the IAH routes flown by American Airlines, Delta Air Lines, and Alaska Airlines, and award seats on JetBlue Airways, Air France, and Emirates, so you know which Houston flights have space before you book.

Route data refreshed October 23, 2026. Routes and carriers reflect the schedule data behind 2LNR's route map.

Updated October 21, 2026.

Explore Houston routes on the interactive map [Get started free](https://2lnr.com/login)

197

Nonstop destinations

26

Airlines serving IAH

Free

To get started

## About George Bush Intercontinental Airport (IAH)

George Bush Intercontinental Airport (IAH) is the airport serving Houston, Texas, United States. Its ICAO code is KIAH. Departure and arrival times at IAH are local to the America/Chicago time zone. Its nonstop network reaches 197 destinations across 41 countries.

## Confirmed upgrade & award space on Houston routes

2LNR tracks confirmed upgrade and award space on American Airlines, Delta Air Lines, and Alaska Airlines, segment by segment and date by date. Pick any Houston destination below to open a calendar of departures, the next 14 days free on every product and the full horizon on Pro.

### See real availability

Confirmed upgrade or award seats by date on the IAH routes 2LNR tracks, checked against live inventory so you know what's open before you book.

### Set an alert

Premium inventory turns over fast. Watch a tracked Houston route on Pro and 2LNR notifies you when space appears.

### Plan on the map

Explore every IAH nonstop on the interactive route map, with connections and route statistics.

## All nonstop destinations from Houston (IAH)

These are the city pairs behind flights to and from Houston: 197 nonstop destinations with active service at George Bush Intercontinental Airport. Each route links to its own page, with confirmed upgrade or award space by date where 2LNR tracks the carrier.

- [Houston to Abilene flights (IAH-ABI)](https://2lnr.com/routes/iah-abi.md): United Airlines\
  [Return: Abilene to Houston](https://2lnr.com/routes/abi-iah.md)
- [Houston to Abraham's Bay flights (IAH-PLS)](https://2lnr.com/routes/iah-pls.md): United Airlines\
  [Return: Abraham's Bay to Houston](https://2lnr.com/routes/pls-iah.md)
- [Houston to Acapulco flights (IAH-ACA)](https://2lnr.com/routes/iah-aca.md): United Airlines\
  [Return: Acapulco to Houston](https://2lnr.com/routes/aca-iah.md)
- [Houston to Aguascalientes flights (IAH-AGU)](https://2lnr.com/routes/iah-agu.md): United Airlines\
  [Return: Aguascalientes to Houston](https://2lnr.com/routes/agu-iah.md)
- [Houston to Albuquerque flights (IAH-ABQ)](https://2lnr.com/routes/iah-abq.md): United Airlines\
  [Return: Albuquerque to Houston](https://2lnr.com/routes/abq-iah.md)
- [Houston to Alexandria flights (IAH-AEX)](https://2lnr.com/routes/iah-aex.md): United Airlines\
  [Return: Alexandria to Houston](https://2lnr.com/routes/aex-iah.md)
- [Houston to Amarillo flights (IAH-AMA)](https://2lnr.com/routes/iah-ama.md): United Airlines\
  [Return: Amarillo to Houston](https://2lnr.com/routes/ama-iah.md)
- [Houston to Amsterdam flights (IAH-AMS)](https://2lnr.com/routes/iah-ams.md): KLM and United Airlines\
  [Return: Amsterdam to Houston](https://2lnr.com/routes/ams-iah.md)
- [Houston to Anchorage flights (IAH-ANC)](https://2lnr.com/routes/iah-anc.md): United Airlines\
  [Return: Anchorage to Houston](https://2lnr.com/routes/anc-iah.md)
- [Houston to Aspen flights (IAH-ASE)](https://2lnr.com/routes/iah-ase.md): United Airlines\
  [Return: Aspen to Houston](https://2lnr.com/routes/ase-iah.md)
- [Houston to Atlanta flights (IAH-ATL)](https://2lnr.com/routes/iah-atl.md): Delta Air Lines, Frontier Airlines, and United Airlines\
  [Return: Atlanta to Houston](https://2lnr.com/routes/atl-iah.md)
- [Houston to Auckland flights (IAH-AKL)](https://2lnr.com/routes/iah-akl.md): Air New Zealand\
  [Return: Auckland to Houston](https://2lnr.com/routes/akl-iah.md)
- [Houston to Austin flights (IAH-AUS)](https://2lnr.com/routes/iah-aus.md): United Airlines\
  [Return: Austin to Houston](https://2lnr.com/routes/aus-iah.md)
- [Houston to Baltimore flights (IAH-BWI)](https://2lnr.com/routes/iah-bwi.md): Frontier Airlines and United Airlines\
  [Return: Baltimore to Houston](https://2lnr.com/routes/bwi-iah.md)
- [Houston to Baton Rouge flights (IAH-BTR)](https://2lnr.com/routes/iah-btr.md): United Airlines\
  [Return: Baton Rouge to Houston](https://2lnr.com/routes/btr-iah.md)
- [Houston to Belize City flights (IAH-BZE)](https://2lnr.com/routes/iah-bze.md): United Airlines\
  [Return: Belize City to Houston](https://2lnr.com/routes/bze-iah.md)
- [Houston to Birmingham flights (IAH-BHM)](https://2lnr.com/routes/iah-bhm.md): United Airlines\
  [Return: Birmingham to Houston](https://2lnr.com/routes/bhm-iah.md)
- [Houston to Bogota flights (IAH-BOG)](https://2lnr.com/routes/iah-bog.md): United Airlines\
  [Return: Bogota to Houston](https://2lnr.com/routes/bog-iah.md)
- [Houston to Boston flights (IAH-BOS)](https://2lnr.com/routes/iah-bos.md): JetBlue Airways and United Airlines\
  [Return: Boston to Houston](https://2lnr.com/routes/bos-iah.md)
- [Houston to Bozeman flights (IAH-BZN)](https://2lnr.com/routes/iah-bzn.md): United Airlines\
  [Return: Bozeman to Houston](https://2lnr.com/routes/bzn-iah.md)
- [Houston to Brownsville flights (IAH-BRO)](https://2lnr.com/routes/iah-bro.md): United Airlines\
  [Return: Brownsville to Houston](https://2lnr.com/routes/bro-iah.md)
- [Houston to Buenos Aires flights (IAH-EZE)](https://2lnr.com/routes/iah-eze.md): United Airlines\
  [Return: Buenos Aires to Houston](https://2lnr.com/routes/eze-iah.md)
- [Houston to Calgary flights (IAH-YYC)](https://2lnr.com/routes/iah-yyc.md): United Airlines and WestJet\
  [Return: Calgary to Houston](https://2lnr.com/routes/yyc-iah.md)
- [Houston to Cancun flights (IAH-CUN)](https://2lnr.com/routes/iah-cun.md): Frontier Airlines and United Airlines\
  [Return: Cancun to Houston](https://2lnr.com/routes/cun-iah.md)
- [Houston to Caracas flights (IAH-CCS)](https://2lnr.com/routes/iah-ccs.md): United Airlines\
  [Return: Caracas to Houston](https://2lnr.com/routes/ccs-iah.md)
- [Houston to Cartagena flights (IAH-CTG)](https://2lnr.com/routes/iah-ctg.md): United Airlines\
  [Return: Cartagena to Houston](https://2lnr.com/routes/ctg-iah.md)
- [Houston to Cave Springs flights (IAH-XNA)](https://2lnr.com/routes/iah-xna.md): United Airlines\
  [Return: Cave Springs to Houston](https://2lnr.com/routes/xna-iah.md)
- [Houston to Charleston flights (IAH-CHS)](https://2lnr.com/routes/iah-chs.md): United Airlines\
  [Return: Charleston to Houston](https://2lnr.com/routes/chs-iah.md)
- [Houston to Charlotte flights (IAH-CLT)](https://2lnr.com/routes/iah-clt.md): American Airlines, Frontier Airlines, and United Airlines\
  [Return: Charlotte to Houston](https://2lnr.com/routes/clt-iah.md)
- [Houston to Charlotte Amalie flights (IAH-STT)](https://2lnr.com/routes/iah-stt.md): United Airlines\
  [Return: Charlotte Amalie to Houston](https://2lnr.com/routes/stt-iah.md)
- [Houston to Chattanooga flights (IAH-CHA)](https://2lnr.com/routes/iah-cha.md): United Airlines\
  [Return: Chattanooga to Houston](https://2lnr.com/routes/cha-iah.md)
- [Houston to Chicago flights (IAH-ORD)](https://2lnr.com/routes/iah-ord.md): American Airlines, Frontier Airlines, and United Airlines\
  [Return: Chicago to Houston](https://2lnr.com/routes/ord-iah.md)
- [Houston to Cincinnati flights (IAH-CVG)](https://2lnr.com/routes/iah-cvg.md): United Airlines\
  [Return: Cincinnati to Houston](https://2lnr.com/routes/cvg-iah.md)
- [Houston to Cleveland flights (IAH-CLE)](https://2lnr.com/routes/iah-cle.md): United Airlines\
  [Return: Cleveland to Houston](https://2lnr.com/routes/cle-iah.md)
- [Houston to Colonia Aeropuerto flights (IAH-ZIH)](https://2lnr.com/routes/iah-zih.md): United Airlines\
  [Return: Colonia Aeropuerto to Houston](https://2lnr.com/routes/zih-iah.md)
- [Houston to Colonia Nuevo Mexico flights (IAH-BJX)](https://2lnr.com/routes/iah-bjx.md): United Airlines and VivaAerobus\
  [Return: Colonia Nuevo Mexico to Houston](https://2lnr.com/routes/bjx-iah.md)
- [Houston to Colorado Springs flights (IAH-COS)](https://2lnr.com/routes/iah-cos.md): United Airlines\
  [Return: Colorado Springs to Houston](https://2lnr.com/routes/cos-iah.md)
- [Houston to Columbus flights (IAH-CMH)](https://2lnr.com/routes/iah-cmh.md): United Airlines\
  [Return: Columbus to Houston](https://2lnr.com/routes/cmh-iah.md)
- [Houston to Corpus Christi flights (IAH-CRP)](https://2lnr.com/routes/iah-crp.md): United Airlines\
  [Return: Corpus Christi to Houston](https://2lnr.com/routes/crp-iah.md)
- [Houston to Coxen Hole flights (IAH-RTB)](https://2lnr.com/routes/iah-rtb.md): United Airlines\
  [Return: Coxen Hole to Houston](https://2lnr.com/routes/rtb-iah.md)
- [Houston to Dallas flights (IAH-DFW)](https://2lnr.com/routes/iah-dfw.md): American Airlines and United Airlines\
  [Return: Dallas to Houston](https://2lnr.com/routes/dfw-iah.md)
- [Houston to Denver flights (IAH-DEN)](https://2lnr.com/routes/iah-den.md): Frontier Airlines and United Airlines\
  [Return: Denver to Houston](https://2lnr.com/routes/den-iah.md)
- [Houston to Des Moines flights (IAH-DSM)](https://2lnr.com/routes/iah-dsm.md): United Airlines\
  [Return: Des Moines to Houston](https://2lnr.com/routes/dsm-iah.md)
- [Houston to Detroit flights (IAH-DTW)](https://2lnr.com/routes/iah-dtw.md): Delta Air Lines, Frontier Airlines, and United Airlines\
  [Return: Detroit to Houston](https://2lnr.com/routes/dtw-iah.md)
- [Houston to Doha flights (IAH-DOH)](https://2lnr.com/routes/iah-doh.md): Qatar Airways\
  [Return: Doha to Houston](https://2lnr.com/routes/doh-iah.md)
- [Houston to Dorp Tera Kora flights (IAH-BON)](https://2lnr.com/routes/iah-bon.md): United Airlines\
  [Return: Dorp Tera Kora to Houston](https://2lnr.com/routes/bon-iah.md)
- [Houston to Dubai flights (IAH-DXB)](https://2lnr.com/routes/iah-dxb.md): Emirates\
  [Return: Dubai to Houston](https://2lnr.com/routes/dxb-iah.md)
- [Houston to Durango flights (IAH-DRO)](https://2lnr.com/routes/iah-dro.md): United Airlines\
  [Return: Durango to Houston](https://2lnr.com/routes/dro-iah.md)
- [Houston to Eagle flights (IAH-EGE)](https://2lnr.com/routes/iah-ege.md): United Airlines\
  [Return: Eagle to Houston](https://2lnr.com/routes/ege-iah.md)
- [Houston to Edmonton flights (IAH-YEG)](https://2lnr.com/routes/iah-yeg.md): United Airlines\
  [Return: Edmonton to Houston](https://2lnr.com/routes/yeg-iah.md)
- [Houston to El Paso flights (IAH-ELP)](https://2lnr.com/routes/iah-elp.md): United Airlines\
  [Return: El Paso to Houston](https://2lnr.com/routes/elp-iah.md)
- [Houston to Fort Lauderdale flights (IAH-FLL)](https://2lnr.com/routes/iah-fll.md): Frontier Airlines, JetBlue Airways, and United Airlines\
  [Return: Fort Lauderdale to Houston](https://2lnr.com/routes/fll-iah.md)
- [Houston to Fort Myers flights (IAH-RSW)](https://2lnr.com/routes/iah-rsw.md): United Airlines\
  [Return: Fort Myers to Houston](https://2lnr.com/routes/rsw-iah.md)
- [Houston to Frankfurt flights (IAH-FRA)](https://2lnr.com/routes/iah-fra.md): Lufthansa and United Airlines\
  [Return: Frankfurt to Houston](https://2lnr.com/routes/fra-iah.md)
- [Houston to George Town flights (IAH-GCM)](https://2lnr.com/routes/iah-gcm.md): United Airlines\
  [Return: George Town to Houston](https://2lnr.com/routes/gcm-iah.md)
- [Houston to Georgetown flights (IAH-GEO)](https://2lnr.com/routes/iah-geo.md): United Airlines\
  [Return: Georgetown to Houston](https://2lnr.com/routes/geo-iah.md)
- [Houston to Grand Rapids flights (IAH-GRR)](https://2lnr.com/routes/iah-grr.md): United Airlines\
  [Return: Grand Rapids to Houston](https://2lnr.com/routes/grr-iah.md)
- [Houston to Green Bay flights (IAH-GRB)](https://2lnr.com/routes/iah-grb.md): American Airlines\
  [Return: Green Bay to Houston](https://2lnr.com/routes/grb-iah.md)
- [Houston to Greenville flights (IAH-GSP)](https://2lnr.com/routes/iah-gsp.md): United Airlines\
  [Return: Greenville to Houston](https://2lnr.com/routes/gsp-iah.md)
- [Houston to Guadalajara flights (IAH-GDL)](https://2lnr.com/routes/iah-gdl.md): United Airlines, VivaAerobus, and Volaris\
  [Return: Guadalajara to Houston](https://2lnr.com/routes/gdl-iah.md)
- [Houston to Guatemala City flights (IAH-GUA)](https://2lnr.com/routes/iah-gua.md): Frontier Airlines and United Airlines\
  [Return: Guatemala City to Houston](https://2lnr.com/routes/gua-iah.md)
- [Houston to Gunnison flights (IAH-GUC)](https://2lnr.com/routes/iah-guc.md): United Airlines\
  [Return: Gunnison to Houston](https://2lnr.com/routes/guc-iah.md)
- [Houston to Harlingen flights (IAH-HRL)](https://2lnr.com/routes/iah-hrl.md): United Airlines\
  [Return: Harlingen to Houston](https://2lnr.com/routes/hrl-iah.md)
- [Houston to Hartford flights (IAH-BDL)](https://2lnr.com/routes/iah-bdl.md): United Airlines\
  [Return: Hartford to Houston](https://2lnr.com/routes/bdl-iah.md)
- [Houston to Hayden flights (IAH-HDN)](https://2lnr.com/routes/iah-hdn.md): United Airlines\
  [Return: Hayden to Houston](https://2lnr.com/routes/hdn-iah.md)
- [Houston to Hobbs flights (IAH-HOB)](https://2lnr.com/routes/iah-hob.md): United Airlines\
  [Return: Hobbs to Houston](https://2lnr.com/routes/hob-iah.md)
- [Houston to Honolulu flights (IAH-HNL)](https://2lnr.com/routes/iah-hnl.md): United Airlines\
  [Return: Honolulu to Houston](https://2lnr.com/routes/hnl-iah.md)
- [Houston to Huntsville flights (IAH-HSV)](https://2lnr.com/routes/iah-hsv.md): United Airlines\
  [Return: Huntsville to Houston](https://2lnr.com/routes/hsv-iah.md)
- [Houston to Indianapolis flights (IAH-IND)](https://2lnr.com/routes/iah-ind.md): United Airlines\
  [Return: Indianapolis to Houston](https://2lnr.com/routes/ind-iah.md)
- [Houston to Istanbul flights (IAH-IST)](https://2lnr.com/routes/iah-ist.md): Turkish Airlines\
  [Return: Istanbul to Houston](https://2lnr.com/routes/ist-iah.md)
- [Houston to Jackson flights (IAH-JAC)](https://2lnr.com/routes/iah-jac.md): United Airlines\
  [Return: Jackson to Houston](https://2lnr.com/routes/jac-iah.md)
- [Houston to Jackson flights (IAH-JAN)](https://2lnr.com/routes/iah-jan.md): United Airlines\
  [Return: Jackson to Houston](https://2lnr.com/routes/jan-iah.md)
- [Houston to Jacksonville flights (IAH-JAX)](https://2lnr.com/routes/iah-jax.md): United Airlines\
  [Return: Jacksonville to Houston](https://2lnr.com/routes/jax-iah.md)
- [Houston to Joplin flights (IAH-JLN)](https://2lnr.com/routes/iah-jln.md): United Airlines\
  [Return: Joplin to Houston](https://2lnr.com/routes/jln-iah.md)
- [Houston to Kalispell flights (IAH-FCA)](https://2lnr.com/routes/iah-fca.md): United Airlines\
  [Return: Kalispell to Houston](https://2lnr.com/routes/fca-iah.md)
- [Houston to Kansas City flights (IAH-MCI)](https://2lnr.com/routes/iah-mci.md): United Airlines\
  [Return: Kansas City to Houston](https://2lnr.com/routes/mci-iah.md)
- [Houston to Key West flights (IAH-EYW)](https://2lnr.com/routes/iah-eyw.md): United Airlines\
  [Return: Key West to Houston](https://2lnr.com/routes/eyw-iah.md)
- [Houston to Knoxville flights (IAH-TYS)](https://2lnr.com/routes/iah-tys.md): United Airlines\
  [Return: Knoxville to Houston](https://2lnr.com/routes/tys-iah.md)
- [Houston to Lafayette flights (IAH-LFT)](https://2lnr.com/routes/iah-lft.md): United Airlines\
  [Return: Lafayette to Houston](https://2lnr.com/routes/lft-iah.md)
- [Houston to Laguna Beach flights (IAH-ECP)](https://2lnr.com/routes/iah-ecp.md): United Airlines\
  [Return: Laguna Beach to Houston](https://2lnr.com/routes/ecp-iah.md)
- [Houston to Lake Charles flights (IAH-LCH)](https://2lnr.com/routes/iah-lch.md): United Airlines\
  [Return: Lake Charles to Houston](https://2lnr.com/routes/lch-iah.md)
- [Houston to Laredo flights (IAH-LRD)](https://2lnr.com/routes/iah-lrd.md): United Airlines\
  [Return: Laredo to Houston](https://2lnr.com/routes/lrd-iah.md)
- [Houston to Las Vegas flights (IAH-LAS)](https://2lnr.com/routes/iah-las.md): Frontier Airlines and United Airlines\
  [Return: Las Vegas to Houston](https://2lnr.com/routes/las-iah.md)
- [Houston to Liberia flights (IAH-LIR)](https://2lnr.com/routes/iah-lir.md): United Airlines\
  [Return: Liberia to Houston](https://2lnr.com/routes/lir-iah.md)
- [Houston to Lima flights (IAH-LIM)](https://2lnr.com/routes/iah-lim.md): United Airlines\
  [Return: Lima to Houston](https://2lnr.com/routes/lim-iah.md)
- [Houston to Little Rock flights (IAH-LIT)](https://2lnr.com/routes/iah-lit.md): United Airlines\
  [Return: Little Rock to Houston](https://2lnr.com/routes/lit-iah.md)
- [Houston to London flights (IAH-LHR)](https://2lnr.com/routes/iah-lhr.md): British Airways and United Airlines\
  [Return: London to Houston](https://2lnr.com/routes/lhr-iah.md)
- [Houston to Los Angeles flights (IAH-LAX)](https://2lnr.com/routes/iah-lax.md): American Airlines, Delta Air Lines, Frontier Airlines, and United Airlines\
  [Return: Los Angeles to Houston](https://2lnr.com/routes/lax-iah.md)
- [Houston to Louisville flights (IAH-SDF)](https://2lnr.com/routes/iah-sdf.md): American Airlines and United Airlines\
  [Return: Louisville to Houston](https://2lnr.com/routes/sdf-iah.md)
- [Houston to Lubbock flights (IAH-LBB)](https://2lnr.com/routes/iah-lbb.md): United Airlines\
  [Return: Lubbock to Houston](https://2lnr.com/routes/lbb-iah.md)
- [Houston to Managua flights (IAH-MGA)](https://2lnr.com/routes/iah-mga.md): United Airlines\
  [Return: Managua to Houston](https://2lnr.com/routes/mga-iah.md)
- [Houston to Manzanillo flights (IAH-ZLO)](https://2lnr.com/routes/iah-zlo.md): United Airlines\
  [Return: Manzanillo to Houston](https://2lnr.com/routes/zlo-iah.md)
- [Houston to Maui flights (IAH-OGG)](https://2lnr.com/routes/iah-ogg.md): United Airlines
- [Houston to Mazatlàn flights (IAH-MZT)](https://2lnr.com/routes/iah-mzt.md): United Airlines\
  [Return: Mazatlàn to Houston](https://2lnr.com/routes/mzt-iah.md)
- [Houston to McAllen flights (IAH-MFE)](https://2lnr.com/routes/iah-mfe.md): United Airlines\
  [Return: McAllen to Houston](https://2lnr.com/routes/mfe-iah.md)
- [Houston to Medellin flights (IAH-MDE)](https://2lnr.com/routes/iah-mde.md): United Airlines\
  [Return: Medellin to Houston](https://2lnr.com/routes/mde-iah.md)
- [Houston to Memphis flights (IAH-MEM)](https://2lnr.com/routes/iah-mem.md): United Airlines\
  [Return: Memphis to Houston](https://2lnr.com/routes/mem-iah.md)
- [Houston to Meridian flights (IAH-MEI)](https://2lnr.com/routes/iah-mei.md): United Airlines\
  [Return: Meridian to Houston](https://2lnr.com/routes/mei-iah.md)
- [Houston to Mexico City flights (IAH-MEX)](https://2lnr.com/routes/iah-mex.md): Aeroméxico, United Airlines, VivaAerobus, and Volaris\
  [Return: Mexico City to Houston](https://2lnr.com/routes/mex-iah.md)
- [Houston to Miami flights (IAH-MIA)](https://2lnr.com/routes/iah-mia.md): American Airlines, Frontier Airlines, and United Airlines\
  [Return: Miami to Houston](https://2lnr.com/routes/mia-iah.md)
- [Houston to Midland flights (IAH-MAF)](https://2lnr.com/routes/iah-maf.md): 0K and United Airlines\
  [Return: Midland to Houston](https://2lnr.com/routes/maf-iah.md)
- [Houston to Milwaukee flights (IAH-MKE)](https://2lnr.com/routes/iah-mke.md): United Airlines\
  [Return: Milwaukee to Houston](https://2lnr.com/routes/mke-iah.md)
- [Houston to Minneapolis flights (IAH-MSP)](https://2lnr.com/routes/iah-msp.md): Delta Air Lines and United Airlines\
  [Return: Minneapolis to Houston](https://2lnr.com/routes/msp-iah.md)
- [Houston to Mobile flights (IAH-MOB)](https://2lnr.com/routes/iah-mob.md): United Airlines\
  [Return: Mobile to Houston](https://2lnr.com/routes/mob-iah.md)
- [Houston to Montego Bay flights (IAH-MBJ)](https://2lnr.com/routes/iah-mbj.md): United Airlines\
  [Return: Montego Bay to Houston](https://2lnr.com/routes/mbj-iah.md)
- [Houston to Monterrey flights (IAH-MTY)](https://2lnr.com/routes/iah-mty.md): United Airlines and VivaAerobus\
  [Return: Monterrey to Houston](https://2lnr.com/routes/mty-iah.md)
- [Houston to Montgomery flights (IAH-MGM)](https://2lnr.com/routes/iah-mgm.md): United Airlines\
  [Return: Montgomery to Houston](https://2lnr.com/routes/mgm-iah.md)
- [Houston to Montreal flights (IAH-YUL)](https://2lnr.com/routes/iah-yul.md): Air Canada\
  [Return: Montreal to Houston](https://2lnr.com/routes/yul-iah.md)
- [Houston to Montrose flights (IAH-MTJ)](https://2lnr.com/routes/iah-mtj.md): United Airlines\
  [Return: Montrose to Houston](https://2lnr.com/routes/mtj-iah.md)
- [Houston to Morelia flights (IAH-MLM)](https://2lnr.com/routes/iah-mlm.md): United Airlines and Volaris\
  [Return: Morelia to Houston](https://2lnr.com/routes/mlm-iah.md)
- [Houston to Munich flights (IAH-MUC)](https://2lnr.com/routes/iah-muc.md): United Airlines\
  [Return: Munich to Houston](https://2lnr.com/routes/muc-iah.md)
- [Houston to Mérida flights (IAH-MID)](https://2lnr.com/routes/iah-mid.md): United Airlines\
  [Return: Mérida to Houston](https://2lnr.com/routes/mid-iah.md)
- [Houston to Nashville flights (IAH-BNA)](https://2lnr.com/routes/iah-bna.md): United Airlines\
  [Return: Nashville to Houston](https://2lnr.com/routes/bna-iah.md)
- [Houston to Nassau flights (IAH-NAS)](https://2lnr.com/routes/iah-nas.md): United Airlines\
  [Return: Nassau to Houston](https://2lnr.com/routes/nas-iah.md)
- [Houston to Natchez flights (IAH-HEZ)](https://2lnr.com/routes/iah-hez.md): United Airlines\
  [Return: Natchez to Houston](https://2lnr.com/routes/hez-iah.md)
- [Houston to New Orleans flights (IAH-MSY)](https://2lnr.com/routes/iah-msy.md): United Airlines\
  [Return: New Orleans to Houston](https://2lnr.com/routes/msy-iah.md)
- [Houston to New York flights (IAH-JFK)](https://2lnr.com/routes/iah-jfk.md): Delta Air Lines and JetBlue Airways\
  [Return: New York to Houston](https://2lnr.com/routes/jfk-iah.md)
- [Houston to New York flights (IAH-LGA)](https://2lnr.com/routes/iah-lga.md): Delta Air Lines and United Airlines\
  [Return: New York to Houston](https://2lnr.com/routes/lga-iah.md)
- [Houston to Newark flights (IAH-EWR)](https://2lnr.com/routes/iah-ewr.md): United Airlines\
  [Return: Newark to Houston](https://2lnr.com/routes/ewr-iah.md)
- [Houston to Norfolk flights (IAH-ORF)](https://2lnr.com/routes/iah-orf.md): United Airlines\
  [Return: Norfolk to Houston](https://2lnr.com/routes/orf-iah.md)
- [Houston to Oaxaca flights (IAH-OAX)](https://2lnr.com/routes/iah-oax.md): United Airlines\
  [Return: Oaxaca to Houston](https://2lnr.com/routes/oax-iah.md)
- [Houston to Oklahoma City flights (IAH-OKC)](https://2lnr.com/routes/iah-okc.md): United Airlines\
  [Return: Oklahoma City to Houston](https://2lnr.com/routes/okc-iah.md)
- [Houston to Omaha flights (IAH-OMA)](https://2lnr.com/routes/iah-oma.md): United Airlines\
  [Return: Omaha to Houston](https://2lnr.com/routes/oma-iah.md)
- [Houston to Ontario flights (IAH-ONT)](https://2lnr.com/routes/iah-ont.md): Frontier Airlines and United Airlines\
  [Return: Ontario to Houston](https://2lnr.com/routes/ont-iah.md)
- [Houston to Oranjestad flights (IAH-AUA)](https://2lnr.com/routes/iah-aua.md): United Airlines\
  [Return: Oranjestad to Houston](https://2lnr.com/routes/aua-iah.md)
- [Houston to Orlando flights (IAH-MCO)](https://2lnr.com/routes/iah-mco.md): Frontier Airlines and United Airlines\
  [Return: Orlando to Houston](https://2lnr.com/routes/mco-iah.md)
- [Houston to Paducah flights (IAH-PAH)](https://2lnr.com/routes/iah-pah.md): United Airlines\
  [Return: Paducah to Houston](https://2lnr.com/routes/pah-iah.md)
- [Houston to Palm Springs flights (IAH-PSP)](https://2lnr.com/routes/iah-psp.md): United Airlines\
  [Return: Palm Springs to Houston](https://2lnr.com/routes/psp-iah.md)
- [Houston to Palmerola flights (IAH-XPL)](https://2lnr.com/routes/iah-xpl.md): United Airlines\
  [Return: Palmerola to Houston](https://2lnr.com/routes/xpl-iah.md)
- [Houston to Panama City flights (IAH-PTY)](https://2lnr.com/routes/iah-pty.md): United Airlines\
  [Return: Panama City to Houston](https://2lnr.com/routes/pty-iah.md)
- [Houston to Paris flights (IAH-CDG)](https://2lnr.com/routes/iah-cdg.md): Air France\
  [Return: Paris to Houston](https://2lnr.com/routes/cdg-iah.md)
- [Houston to Pensacola flights (IAH-PNS)](https://2lnr.com/routes/iah-pns.md): United Airlines\
  [Return: Pensacola to Houston](https://2lnr.com/routes/pns-iah.md)
- [Houston to Philadelphia flights (IAH-PHL)](https://2lnr.com/routes/iah-phl.md): American Airlines, Frontier Airlines, and United Airlines\
  [Return: Philadelphia to Houston](https://2lnr.com/routes/phl-iah.md)
- [Houston to Phoenix flights (IAH-PHX)](https://2lnr.com/routes/iah-phx.md): American Airlines, Frontier Airlines, and United Airlines\
  [Return: Phoenix to Houston](https://2lnr.com/routes/phx-iah.md)
- [Houston to Pittsburgh flights (IAH-PIT)](https://2lnr.com/routes/iah-pit.md): United Airlines\
  [Return: Pittsburgh to Houston](https://2lnr.com/routes/pit-iah.md)
- [Houston to Port of Spain flights (IAH-POS)](https://2lnr.com/routes/iah-pos.md): United Airlines\
  [Return: Port of Spain to Houston](https://2lnr.com/routes/pos-iah.md)
- [Houston to Portland flights (IAH-PDX)](https://2lnr.com/routes/iah-pdx.md): Alaska Airlines and United Airlines\
  [Return: Portland to Houston](https://2lnr.com/routes/pdx-iah.md)
- [Houston to Puebla flights (IAH-PBC)](https://2lnr.com/routes/iah-pbc.md): United Airlines and Volaris\
  [Return: Puebla to Houston](https://2lnr.com/routes/pbc-iah.md)
- [Houston to Puerto Escondido flights (IAH-PXM)](https://2lnr.com/routes/iah-pxm.md): United Airlines\
  [Return: Puerto Escondido to Houston](https://2lnr.com/routes/pxm-iah.md)
- [Houston to Puerto Vallarta flights (IAH-PVR)](https://2lnr.com/routes/iah-pvr.md): United Airlines\
  [Return: Puerto Vallarta to Houston](https://2lnr.com/routes/pvr-iah.md)
- [Houston to Punta Cana flights (IAH-PUJ)](https://2lnr.com/routes/iah-puj.md): United Airlines\
  [Return: Punta Cana to Houston](https://2lnr.com/routes/puj-iah.md)
- [Houston to Quito flights (IAH-UIO)](https://2lnr.com/routes/iah-uio.md): United Airlines\
  [Return: Quito to Houston](https://2lnr.com/routes/uio-iah.md)
- [Houston to Raleigh/Durham flights (IAH-RDU)](https://2lnr.com/routes/iah-rdu.md): Frontier Airlines and United Airlines\
  [Return: Raleigh/Durham to Houston](https://2lnr.com/routes/rdu-iah.md)
- [Houston to Rapid City flights (IAH-RAP)](https://2lnr.com/routes/iah-rap.md): United Airlines\
  [Return: Rapid City to Houston](https://2lnr.com/routes/rap-iah.md)
- [Houston to Rawls Springs flights (IAH-PIB)](https://2lnr.com/routes/iah-pib.md): United Airlines\
  [Return: Rawls Springs to Houston](https://2lnr.com/routes/pib-iah.md)
- [Houston to Reno flights (IAH-RNO)](https://2lnr.com/routes/iah-rno.md): United Airlines\
  [Return: Reno to Houston](https://2lnr.com/routes/rno-iah.md)
- [Houston to Richmond flights (IAH-RIC)](https://2lnr.com/routes/iah-ric.md): United Airlines\
  [Return: Richmond to Houston](https://2lnr.com/routes/ric-iah.md)
- [Houston to Rio de Janeiro flights (IAH-GIG)](https://2lnr.com/routes/iah-gig.md): United Airlines\
  [Return: Rio de Janeiro to Houston](https://2lnr.com/routes/gig-iah.md)
- [Houston to Rome flights (IAH-FCO)](https://2lnr.com/routes/iah-fco.md): ITA Airways\
  [Return: Rome to Houston](https://2lnr.com/routes/fco-iah.md)
- [Houston to Sacramento flights (IAH-SMF)](https://2lnr.com/routes/iah-smf.md): United Airlines\
  [Return: Sacramento to Houston](https://2lnr.com/routes/smf-iah.md)
- [Houston to Salina flights (IAH-SLN)](https://2lnr.com/routes/iah-sln.md): United Airlines\
  [Return: Salina to Houston](https://2lnr.com/routes/sln-iah.md)
- [Houston to Salt Lake City flights (IAH-SLC)](https://2lnr.com/routes/iah-slc.md): Delta Air Lines and United Airlines\
  [Return: Salt Lake City to Houston](https://2lnr.com/routes/slc-iah.md)
- [Houston to San Antonio flights (IAH-SAT)](https://2lnr.com/routes/iah-sat.md): United Airlines\
  [Return: San Antonio to Houston](https://2lnr.com/routes/sat-iah.md)
- [Houston to San Diego flights (IAH-SAN)](https://2lnr.com/routes/iah-san.md): United Airlines\
  [Return: San Diego to Houston](https://2lnr.com/routes/san-iah.md)
- [Houston to San Francisco flights (IAH-SFO)](https://2lnr.com/routes/iah-sfo.md): United Airlines\
  [Return: San Francisco to Houston](https://2lnr.com/routes/sfo-iah.md)
- [Houston to San Jose flights (IAH-SJO)](https://2lnr.com/routes/iah-sjo.md): United Airlines\
  [Return: San Jose to Houston](https://2lnr.com/routes/sjo-iah.md)
- [Houston to San Jose del Cabo flights (IAH-SJD)](https://2lnr.com/routes/iah-sjd.md): United Airlines\
  [Return: San Jose del Cabo to Houston](https://2lnr.com/routes/sjd-iah.md)
- [Houston to San Juan flights (IAH-SJU)](https://2lnr.com/routes/iah-sju.md): Frontier Airlines and United Airlines\
  [Return: San Juan to Houston](https://2lnr.com/routes/sju-iah.md)
- [Houston to San Luis Obispo flights (IAH-SBP)](https://2lnr.com/routes/iah-sbp.md): United Airlines
- [Houston to San Luis Potosí flights (IAH-SLP)](https://2lnr.com/routes/iah-slp.md): United Airlines and Volaris\
  [Return: San Luis Potosí to Houston](https://2lnr.com/routes/slp-iah.md)
- [Houston to San Miguel de Cozumel flights (IAH-CZM)](https://2lnr.com/routes/iah-czm.md): United Airlines\
  [Return: San Miguel de Cozumel to Houston](https://2lnr.com/routes/czm-iah.md)
- [Houston to San Pedro Sula flights (IAH-SAP)](https://2lnr.com/routes/iah-sap.md): Frontier Airlines and United Airlines\
  [Return: San Pedro Sula to Houston](https://2lnr.com/routes/sap-iah.md)
- [Houston to San Salvador flights (IAH-SAL)](https://2lnr.com/routes/iah-sal.md): Avianca, Frontier Airlines, United Airlines, and Volaris El Salvador\
  [Return: San Salvador to Houston](https://2lnr.com/routes/sal-iah.md)
- [Houston to Santa Ana flights (IAH-SNA)](https://2lnr.com/routes/iah-sna.md): United Airlines\
  [Return: Santa Ana to Houston](https://2lnr.com/routes/sna-iah.md)
- [Houston to Santiago flights (IAH-SCL)](https://2lnr.com/routes/iah-scl.md): United Airlines\
  [Return: Santiago to Houston](https://2lnr.com/routes/scl-iah.md)
- [Houston to Santiago de Queretaro flights (IAH-QRO)](https://2lnr.com/routes/iah-qro.md): United Airlines, VivaAerobus, and Volaris\
  [Return: Santiago de Queretaro to Houston](https://2lnr.com/routes/qro-iah.md)
- [Houston to Santo Domingo flights (IAH-SDQ)](https://2lnr.com/routes/iah-sdq.md): United Airlines\
  [Return: Santo Domingo to Houston](https://2lnr.com/routes/sdq-iah.md)
- [Houston to Sao Paulo flights (IAH-GRU)](https://2lnr.com/routes/iah-gru.md): United Airlines\
  [Return: Sao Paulo to Houston](https://2lnr.com/routes/gru-iah.md)
- [Houston to Sarasota flights (IAH-SRQ)](https://2lnr.com/routes/iah-srq.md): United Airlines\
  [Return: Sarasota to Houston](https://2lnr.com/routes/srq-iah.md)
- [Houston to Savannah flights (IAH-SAV)](https://2lnr.com/routes/iah-sav.md): United Airlines\
  [Return: Savannah to Houston](https://2lnr.com/routes/sav-iah.md)
- [Houston to Seattle flights (IAH-SEA)](https://2lnr.com/routes/iah-sea.md): Alaska Airlines and United Airlines\
  [Return: Seattle to Houston](https://2lnr.com/routes/sea-iah.md)
- [Houston to Shreveport flights (IAH-SHV)](https://2lnr.com/routes/iah-shv.md): United Airlines\
  [Return: Shreveport to Houston](https://2lnr.com/routes/shv-iah.md)
- [Houston to South Portland Gardens flights (IAH-PWM)](https://2lnr.com/routes/iah-pwm.md): United Airlines\
  [Return: South Portland Gardens to Houston](https://2lnr.com/routes/pwm-iah.md)
- [Houston to Springfield flights (IAH-SGF)](https://2lnr.com/routes/iah-sgf.md): United Airlines\
  [Return: Springfield to Houston](https://2lnr.com/routes/sgf-iah.md)
- [Houston to St. Louis flights (IAH-STL)](https://2lnr.com/routes/iah-stl.md): United Airlines\
  [Return: St. Louis to Houston](https://2lnr.com/routes/stl-iah.md)
- [Houston to Sydney flights (IAH-SYD)](https://2lnr.com/routes/iah-syd.md): United Airlines\
  [Return: Sydney to Houston](https://2lnr.com/routes/syd-iah.md)
- [Houston to Taipei flights (IAH-TPE)](https://2lnr.com/routes/iah-tpe.md): EVA Air\
  [Return: Taipei to Houston](https://2lnr.com/routes/tpe-iah.md)
- [Houston to Tampa flights (IAH-TPA)](https://2lnr.com/routes/iah-tpa.md): Frontier Airlines and United Airlines\
  [Return: Tampa to Houston](https://2lnr.com/routes/tpa-iah.md)
- [Houston to Tampico flights (IAH-TAM)](https://2lnr.com/routes/iah-tam.md): United Airlines\
  [Return: Tampico to Houston](https://2lnr.com/routes/tam-iah.md)
- [Houston to Tepic flights (IAH-TPQ)](https://2lnr.com/routes/iah-tpq.md): United Airlines\
  [Return: Tepic to Houston](https://2lnr.com/routes/tpq-iah.md)
- [Houston to Tokyo flights (IAH-HND)](https://2lnr.com/routes/iah-hnd.md): All Nippon Airways\
  [Return: Tokyo to Houston](https://2lnr.com/routes/hnd-iah.md)
- [Houston to Tokyo flights (IAH-NRT)](https://2lnr.com/routes/iah-nrt.md): United Airlines and Zipair Tokyo\
  [Return: Tokyo to Houston](https://2lnr.com/routes/nrt-iah.md)
- [Houston to Toronto flights (IAH-YYZ)](https://2lnr.com/routes/iah-yyz.md): Air Canada and United Airlines\
  [Return: Toronto to Houston](https://2lnr.com/routes/yyz-iah.md)
- [Houston to Traverse City flights (IAH-TVC)](https://2lnr.com/routes/iah-tvc.md): United Airlines\
  [Return: Traverse City to Houston](https://2lnr.com/routes/tvc-iah.md)
- [Houston to Tucson flights (IAH-TUS)](https://2lnr.com/routes/iah-tus.md): United Airlines\
  [Return: Tucson to Houston](https://2lnr.com/routes/tus-iah.md)
- [Houston to Tulsa flights (IAH-TUL)](https://2lnr.com/routes/iah-tul.md): United Airlines\
  [Return: Tulsa to Houston](https://2lnr.com/routes/tul-iah.md)
- [Houston to Tulum flights (IAH-TQO)](https://2lnr.com/routes/iah-tqo.md): United Airlines\
  [Return: Tulum to Houston](https://2lnr.com/routes/tqo-iah.md)
- [Houston to Tuxtla Gutiérrez flights (IAH-TGZ)](https://2lnr.com/routes/iah-tgz.md): United Airlines\
  [Return: Tuxtla Gutiérrez to Houston](https://2lnr.com/routes/tgz-iah.md)
- [Houston to Vancouver flights (IAH-YVR)](https://2lnr.com/routes/iah-yvr.md): Air Canada and United Airlines\
  [Return: Vancouver to Houston](https://2lnr.com/routes/yvr-iah.md)
- [Houston to Veracruz flights (IAH-VER)](https://2lnr.com/routes/iah-ver.md): United Airlines\
  [Return: Veracruz to Houston](https://2lnr.com/routes/ver-iah.md)
- [Houston to Victoria flights (IAH-VCT)](https://2lnr.com/routes/iah-vct.md): United Airlines\
  [Return: Victoria to Houston](https://2lnr.com/routes/vct-iah.md)
- [Houston to Washington flights (IAH-DCA)](https://2lnr.com/routes/iah-dca.md): American Airlines and United Airlines\
  [Return: Washington to Houston](https://2lnr.com/routes/dca-iah.md)
- [Houston to Washington flights (IAH-IAD)](https://2lnr.com/routes/iah-iad.md): United Airlines\
  [Return: Washington to Houston](https://2lnr.com/routes/iad-iah.md)
- [Houston to West Gulfport flights (IAH-GPT)](https://2lnr.com/routes/iah-gpt.md): United Airlines\
  [Return: West Gulfport to Houston](https://2lnr.com/routes/gpt-iah.md)
- [Houston to West Palm Beach flights (IAH-DJT)](https://2lnr.com/routes/iah-djt.md): United Airlines\
  [Return: West Palm Beach to Houston](https://2lnr.com/routes/djt-iah.md)
- [Houston to Wichita flights (IAH-ICT)](https://2lnr.com/routes/iah-ict.md): United Airlines\
  [Return: Wichita to Houston](https://2lnr.com/routes/ict-iah.md)
- [Houston to Zuunmod flights (IAH-UBN)](https://2lnr.com/routes/iah-ubn.md): United Airlines

Explore IAH routes on the interactive map →

## Nonstop flights to Houston (IAH)

194 airports have nonstops to George Bush Intercontinental Airport in 2LNR's schedule data. Here they are, with the airlines that fly each route.

- [Abilene to Houston flights (ABI-IAH)](https://2lnr.com/routes/abi-iah.md): United Airlines
- [Abraham's Bay to Houston flights (PLS-IAH)](https://2lnr.com/routes/pls-iah.md): United Airlines
- [Acapulco to Houston flights (ACA-IAH)](https://2lnr.com/routes/aca-iah.md): United Airlines
- [Aguascalientes to Houston flights (AGU-IAH)](https://2lnr.com/routes/agu-iah.md): United Airlines
- [Albuquerque to Houston flights (ABQ-IAH)](https://2lnr.com/routes/abq-iah.md): United Airlines
- [Alexandria to Houston flights (AEX-IAH)](https://2lnr.com/routes/aex-iah.md): United Airlines
- [Amarillo to Houston flights (AMA-IAH)](https://2lnr.com/routes/ama-iah.md): United Airlines
- [Amsterdam to Houston flights (AMS-IAH)](https://2lnr.com/routes/ams-iah.md): KLM and United Airlines
- [Anchorage to Houston flights (ANC-IAH)](https://2lnr.com/routes/anc-iah.md): United Airlines
- [Aspen to Houston flights (ASE-IAH)](https://2lnr.com/routes/ase-iah.md): United Airlines
- [Atlanta to Houston flights (ATL-IAH)](https://2lnr.com/routes/atl-iah.md): Delta Air Lines, Frontier Airlines, and United Airlines
- [Auckland to Houston flights (AKL-IAH)](https://2lnr.com/routes/akl-iah.md): Air New Zealand
- [Austin to Houston flights (AUS-IAH)](https://2lnr.com/routes/aus-iah.md): United Airlines
- [Baltimore to Houston flights (BWI-IAH)](https://2lnr.com/routes/bwi-iah.md): Frontier Airlines and United Airlines
- [Baton Rouge to Houston flights (BTR-IAH)](https://2lnr.com/routes/btr-iah.md): United Airlines
- [Belize City to Houston flights (BZE-IAH)](https://2lnr.com/routes/bze-iah.md): United Airlines
- [Birmingham to Houston flights (BHM-IAH)](https://2lnr.com/routes/bhm-iah.md): United Airlines
- [Bogota to Houston flights (BOG-IAH)](https://2lnr.com/routes/bog-iah.md): United Airlines
- [Boston to Houston flights (BOS-IAH)](https://2lnr.com/routes/bos-iah.md): JetBlue Airways and United Airlines
- [Bozeman to Houston flights (BZN-IAH)](https://2lnr.com/routes/bzn-iah.md): United Airlines
- [Brownsville to Houston flights (BRO-IAH)](https://2lnr.com/routes/bro-iah.md): United Airlines
- [Buenos Aires to Houston flights (EZE-IAH)](https://2lnr.com/routes/eze-iah.md): United Airlines
- [Calgary to Houston flights (YYC-IAH)](https://2lnr.com/routes/yyc-iah.md): United Airlines and WestJet
- [Cancun to Houston flights (CUN-IAH)](https://2lnr.com/routes/cun-iah.md): Frontier Airlines and United Airlines
- [Caracas to Houston flights (CCS-IAH)](https://2lnr.com/routes/ccs-iah.md): United Airlines
- [Cartagena to Houston flights (CTG-IAH)](https://2lnr.com/routes/ctg-iah.md): United Airlines
- [Cave Springs to Houston flights (XNA-IAH)](https://2lnr.com/routes/xna-iah.md): United Airlines
- [Charleston to Houston flights (CHS-IAH)](https://2lnr.com/routes/chs-iah.md): United Airlines
- [Charlotte to Houston flights (CLT-IAH)](https://2lnr.com/routes/clt-iah.md): American Airlines, Frontier Airlines, and United Airlines
- [Charlotte Amalie to Houston flights (STT-IAH)](https://2lnr.com/routes/stt-iah.md): United Airlines
- [Chattanooga to Houston flights (CHA-IAH)](https://2lnr.com/routes/cha-iah.md): United Airlines
- [Chicago to Houston flights (ORD-IAH)](https://2lnr.com/routes/ord-iah.md): American Airlines, Frontier Airlines, and United Airlines
- [Cincinnati to Houston flights (CVG-IAH)](https://2lnr.com/routes/cvg-iah.md): United Airlines
- [Cleveland to Houston flights (CLE-IAH)](https://2lnr.com/routes/cle-iah.md): United Airlines
- [Colonia Aeropuerto to Houston flights (ZIH-IAH)](https://2lnr.com/routes/zih-iah.md): United Airlines
- [Colonia Nuevo Mexico to Houston flights (BJX-IAH)](https://2lnr.com/routes/bjx-iah.md): United Airlines and VivaAerobus
- [Colorado Springs to Houston flights (COS-IAH)](https://2lnr.com/routes/cos-iah.md): United Airlines
- [Columbus to Houston flights (CMH-IAH)](https://2lnr.com/routes/cmh-iah.md): United Airlines
- [Corpus Christi to Houston flights (CRP-IAH)](https://2lnr.com/routes/crp-iah.md): United Airlines
- [Coxen Hole to Houston flights (RTB-IAH)](https://2lnr.com/routes/rtb-iah.md): United Airlines
- [Dallas to Houston flights (DFW-IAH)](https://2lnr.com/routes/dfw-iah.md): American Airlines, American Eagle Airlines, and United Airlines
- [Denver to Houston flights (DEN-IAH)](https://2lnr.com/routes/den-iah.md): Frontier Airlines and United Airlines
- [Des Moines to Houston flights (DSM-IAH)](https://2lnr.com/routes/dsm-iah.md): United Airlines
- [Detroit to Houston flights (DTW-IAH)](https://2lnr.com/routes/dtw-iah.md): Delta Air Lines, Frontier Airlines, and United Airlines
- [Doha to Houston flights (DOH-IAH)](https://2lnr.com/routes/doh-iah.md): Qatar Airways
- [Dorp Tera Kora to Houston flights (BON-IAH)](https://2lnr.com/routes/bon-iah.md): United Airlines
- [Dubai to Houston flights (DXB-IAH)](https://2lnr.com/routes/dxb-iah.md): Emirates
- [Durango to Houston flights (DRO-IAH)](https://2lnr.com/routes/dro-iah.md): United Airlines
- [Eagle to Houston flights (EGE-IAH)](https://2lnr.com/routes/ege-iah.md): United Airlines
- [Edmonton to Houston flights (YEG-IAH)](https://2lnr.com/routes/yeg-iah.md): United Airlines
- [El Paso to Houston flights (ELP-IAH)](https://2lnr.com/routes/elp-iah.md): United Airlines
- [Fort Lauderdale to Houston flights (FLL-IAH)](https://2lnr.com/routes/fll-iah.md): Frontier Airlines, JetBlue Airways, and United Airlines
- [Fort Myers to Houston flights (RSW-IAH)](https://2lnr.com/routes/rsw-iah.md): United Airlines
- [Frankfurt to Houston flights (FRA-IAH)](https://2lnr.com/routes/fra-iah.md): Lufthansa and United Airlines
- [George Town to Houston flights (GCM-IAH)](https://2lnr.com/routes/gcm-iah.md): United Airlines
- [Georgetown to Houston flights (GEO-IAH)](https://2lnr.com/routes/geo-iah.md): United Airlines
- [Grand Rapids to Houston flights (GRR-IAH)](https://2lnr.com/routes/grr-iah.md): United Airlines
- [Green Bay to Houston flights (GRB-IAH)](https://2lnr.com/routes/grb-iah.md): American Airlines
- [Greenville to Houston flights (GSP-IAH)](https://2lnr.com/routes/gsp-iah.md): United Airlines
- [Guadalajara to Houston flights (GDL-IAH)](https://2lnr.com/routes/gdl-iah.md): United Airlines, VivaAerobus, and Volaris
- [Guatemala City to Houston flights (GUA-IAH)](https://2lnr.com/routes/gua-iah.md): Frontier Airlines and United Airlines
- [Gunnison to Houston flights (GUC-IAH)](https://2lnr.com/routes/guc-iah.md): United Airlines
- [Harlingen to Houston flights (HRL-IAH)](https://2lnr.com/routes/hrl-iah.md): United Airlines
- [Hartford to Houston flights (BDL-IAH)](https://2lnr.com/routes/bdl-iah.md): United Airlines
- [Hayden to Houston flights (HDN-IAH)](https://2lnr.com/routes/hdn-iah.md): United Airlines
- [Hobbs to Houston flights (HOB-IAH)](https://2lnr.com/routes/hob-iah.md): United Airlines
- [Honolulu to Houston flights (HNL-IAH)](https://2lnr.com/routes/hnl-iah.md): United Airlines
- [Huntsville to Houston flights (HSV-IAH)](https://2lnr.com/routes/hsv-iah.md): United Airlines
- [Indianapolis to Houston flights (IND-IAH)](https://2lnr.com/routes/ind-iah.md): United Airlines
- [Istanbul to Houston flights (IST-IAH)](https://2lnr.com/routes/ist-iah.md): Turkish Airlines
- [Jackson to Houston flights (JAC-IAH)](https://2lnr.com/routes/jac-iah.md): United Airlines
- [Jackson to Houston flights (JAN-IAH)](https://2lnr.com/routes/jan-iah.md): United Airlines
- [Jacksonville to Houston flights (JAX-IAH)](https://2lnr.com/routes/jax-iah.md): United Airlines
- [Joplin to Houston flights (JLN-IAH)](https://2lnr.com/routes/jln-iah.md): United Airlines
- [Kalispell to Houston flights (FCA-IAH)](https://2lnr.com/routes/fca-iah.md): United Airlines
- [Kansas City to Houston flights (MCI-IAH)](https://2lnr.com/routes/mci-iah.md): United Airlines
- [Key West to Houston flights (EYW-IAH)](https://2lnr.com/routes/eyw-iah.md): United Airlines
- [Knoxville to Houston flights (TYS-IAH)](https://2lnr.com/routes/tys-iah.md): United Airlines
- [Lafayette to Houston flights (LFT-IAH)](https://2lnr.com/routes/lft-iah.md): United Airlines
- [Laguna Beach to Houston flights (ECP-IAH)](https://2lnr.com/routes/ecp-iah.md): United Airlines
- [Lake Charles to Houston flights (LCH-IAH)](https://2lnr.com/routes/lch-iah.md): United Airlines
- [Laredo to Houston flights (LRD-IAH)](https://2lnr.com/routes/lrd-iah.md): United Airlines
- [Las Vegas to Houston flights (LAS-IAH)](https://2lnr.com/routes/las-iah.md): Frontier Airlines and United Airlines
- [Liberia to Houston flights (LIR-IAH)](https://2lnr.com/routes/lir-iah.md): United Airlines
- [Lima to Houston flights (LIM-IAH)](https://2lnr.com/routes/lim-iah.md): United Airlines
- [Little Rock to Houston flights (LIT-IAH)](https://2lnr.com/routes/lit-iah.md): United Airlines
- [London to Houston flights (LHR-IAH)](https://2lnr.com/routes/lhr-iah.md): British Airways and United Airlines
- [Los Angeles to Houston flights (LAX-IAH)](https://2lnr.com/routes/lax-iah.md): American Airlines, Delta Air Lines, Frontier Airlines, and United Airlines
- [Louisville to Houston flights (SDF-IAH)](https://2lnr.com/routes/sdf-iah.md): American Airlines and United Airlines
- [Lubbock to Houston flights (LBB-IAH)](https://2lnr.com/routes/lbb-iah.md): United Airlines
- [Managua to Houston flights (MGA-IAH)](https://2lnr.com/routes/mga-iah.md): United Airlines
- [Manzanillo to Houston flights (ZLO-IAH)](https://2lnr.com/routes/zlo-iah.md): United Airlines
- [Mazatlàn to Houston flights (MZT-IAH)](https://2lnr.com/routes/mzt-iah.md): United Airlines
- [McAllen to Houston flights (MFE-IAH)](https://2lnr.com/routes/mfe-iah.md): United Airlines
- [Medellin to Houston flights (MDE-IAH)](https://2lnr.com/routes/mde-iah.md): United Airlines
- [Memphis to Houston flights (MEM-IAH)](https://2lnr.com/routes/mem-iah.md): United Airlines
- [Meridian to Houston flights (MEI-IAH)](https://2lnr.com/routes/mei-iah.md): United Airlines
- [Mexico City to Houston flights (MEX-IAH)](https://2lnr.com/routes/mex-iah.md): Aeroméxico, United Airlines, VivaAerobus, and Volaris
- [Miami to Houston flights (MIA-IAH)](https://2lnr.com/routes/mia-iah.md): American Airlines, Frontier Airlines, and United Airlines
- [Midland to Houston flights (MAF-IAH)](https://2lnr.com/routes/maf-iah.md): United Airlines
- [Milwaukee to Houston flights (MKE-IAH)](https://2lnr.com/routes/mke-iah.md): United Airlines
- [Minneapolis to Houston flights (MSP-IAH)](https://2lnr.com/routes/msp-iah.md): Delta Air Lines and United Airlines
- [Mobile to Houston flights (MOB-IAH)](https://2lnr.com/routes/mob-iah.md): United Airlines
- [Montego Bay to Houston flights (MBJ-IAH)](https://2lnr.com/routes/mbj-iah.md): United Airlines
- [Monterrey to Houston flights (MTY-IAH)](https://2lnr.com/routes/mty-iah.md): United Airlines and VivaAerobus
- [Montgomery to Houston flights (MGM-IAH)](https://2lnr.com/routes/mgm-iah.md): United Airlines
- [Montreal to Houston flights (YUL-IAH)](https://2lnr.com/routes/yul-iah.md): Air Canada
- [Montrose to Houston flights (MTJ-IAH)](https://2lnr.com/routes/mtj-iah.md): United Airlines
- [Morelia to Houston flights (MLM-IAH)](https://2lnr.com/routes/mlm-iah.md): United Airlines and Volaris
- [Munich to Houston flights (MUC-IAH)](https://2lnr.com/routes/muc-iah.md): United Airlines
- [Mérida to Houston flights (MID-IAH)](https://2lnr.com/routes/mid-iah.md): United Airlines
- [Nashville to Houston flights (BNA-IAH)](https://2lnr.com/routes/bna-iah.md): United Airlines
- [Nassau to Houston flights (NAS-IAH)](https://2lnr.com/routes/nas-iah.md): United Airlines
- [Natchez to Houston flights (HEZ-IAH)](https://2lnr.com/routes/hez-iah.md): United Airlines
- [New Orleans to Houston flights (MSY-IAH)](https://2lnr.com/routes/msy-iah.md): United Airlines
- [New York to Houston flights (JFK-IAH)](https://2lnr.com/routes/jfk-iah.md): Delta Air Lines and JetBlue Airways
- [New York to Houston flights (LGA-IAH)](https://2lnr.com/routes/lga-iah.md): Delta Air Lines and United Airlines
- [Newark to Houston flights (EWR-IAH)](https://2lnr.com/routes/ewr-iah.md): United Airlines
- [Norfolk to Houston flights (ORF-IAH)](https://2lnr.com/routes/orf-iah.md): United Airlines
- [Oaxaca to Houston flights (OAX-IAH)](https://2lnr.com/routes/oax-iah.md): United Airlines
- [Oklahoma City to Houston flights (OKC-IAH)](https://2lnr.com/routes/okc-iah.md): United Airlines
- [Omaha to Houston flights (OMA-IAH)](https://2lnr.com/routes/oma-iah.md): United Airlines
- [Ontario to Houston flights (ONT-IAH)](https://2lnr.com/routes/ont-iah.md): Frontier Airlines and United Airlines
- [Oranjestad to Houston flights (AUA-IAH)](https://2lnr.com/routes/aua-iah.md): United Airlines
- [Orlando to Houston flights (MCO-IAH)](https://2lnr.com/routes/mco-iah.md): Frontier Airlines and United Airlines
- [Paducah to Houston flights (PAH-IAH)](https://2lnr.com/routes/pah-iah.md): United Airlines
- [Palm Springs to Houston flights (PSP-IAH)](https://2lnr.com/routes/psp-iah.md): United Airlines
- [Palmerola to Houston flights (XPL-IAH)](https://2lnr.com/routes/xpl-iah.md): United Airlines
- [Panama City to Houston flights (PTY-IAH)](https://2lnr.com/routes/pty-iah.md): United Airlines
- [Paris to Houston flights (CDG-IAH)](https://2lnr.com/routes/cdg-iah.md): Air France
- [Pensacola to Houston flights (PNS-IAH)](https://2lnr.com/routes/pns-iah.md): United Airlines
- [Philadelphia to Houston flights (PHL-IAH)](https://2lnr.com/routes/phl-iah.md): American Airlines, Frontier Airlines, and United Airlines
- [Phoenix to Houston flights (PHX-IAH)](https://2lnr.com/routes/phx-iah.md): American Airlines, Frontier Airlines, and United Airlines
- [Pittsburgh to Houston flights (PIT-IAH)](https://2lnr.com/routes/pit-iah.md): United Airlines
- [Port of Spain to Houston flights (POS-IAH)](https://2lnr.com/routes/pos-iah.md): United Airlines
- [Portland to Houston flights (PDX-IAH)](https://2lnr.com/routes/pdx-iah.md): Alaska Airlines and United Airlines
- [Puebla to Houston flights (PBC-IAH)](https://2lnr.com/routes/pbc-iah.md): United Airlines and Volaris
- [Puerto Escondido to Houston flights (PXM-IAH)](https://2lnr.com/routes/pxm-iah.md): United Airlines
- [Puerto Vallarta to Houston flights (PVR-IAH)](https://2lnr.com/routes/pvr-iah.md): United Airlines
- [Punta Cana to Houston flights (PUJ-IAH)](https://2lnr.com/routes/puj-iah.md): United Airlines
- [Quito to Houston flights (UIO-IAH)](https://2lnr.com/routes/uio-iah.md): United Airlines
- [Raleigh/Durham to Houston flights (RDU-IAH)](https://2lnr.com/routes/rdu-iah.md): Frontier Airlines and United Airlines
- [Rapid City to Houston flights (RAP-IAH)](https://2lnr.com/routes/rap-iah.md): United Airlines
- [Rawls Springs to Houston flights (PIB-IAH)](https://2lnr.com/routes/pib-iah.md): United Airlines
- [Reno to Houston flights (RNO-IAH)](https://2lnr.com/routes/rno-iah.md): United Airlines
- [Richmond to Houston flights (RIC-IAH)](https://2lnr.com/routes/ric-iah.md): United Airlines
- [Rio de Janeiro to Houston flights (GIG-IAH)](https://2lnr.com/routes/gig-iah.md): United Airlines
- [Rome to Houston flights (FCO-IAH)](https://2lnr.com/routes/fco-iah.md): ITA Airways
- [Sacramento to Houston flights (SMF-IAH)](https://2lnr.com/routes/smf-iah.md): United Airlines
- [Salina to Houston flights (SLN-IAH)](https://2lnr.com/routes/sln-iah.md): United Airlines
- [Salt Lake City to Houston flights (SLC-IAH)](https://2lnr.com/routes/slc-iah.md): Delta Air Lines and United Airlines
- [San Antonio to Houston flights (SAT-IAH)](https://2lnr.com/routes/sat-iah.md): United Airlines
- [San Diego to Houston flights (SAN-IAH)](https://2lnr.com/routes/san-iah.md): United Airlines
- [San Francisco to Houston flights (SFO-IAH)](https://2lnr.com/routes/sfo-iah.md): United Airlines
- [San Jose to Houston flights (SJO-IAH)](https://2lnr.com/routes/sjo-iah.md): United Airlines
- [San Jose del Cabo to Houston flights (SJD-IAH)](https://2lnr.com/routes/sjd-iah.md): United Airlines
- [San Juan to Houston flights (SJU-IAH)](https://2lnr.com/routes/sju-iah.md): Frontier Airlines and United Airlines
- [San Luis Potosí to Houston flights (SLP-IAH)](https://2lnr.com/routes/slp-iah.md): United Airlines and Volaris
- [San Miguel de Cozumel to Houston flights (CZM-IAH)](https://2lnr.com/routes/czm-iah.md): United Airlines
- [San Pedro Sula to Houston flights (SAP-IAH)](https://2lnr.com/routes/sap-iah.md): Frontier Airlines and United Airlines
- [San Salvador to Houston flights (SAL-IAH)](https://2lnr.com/routes/sal-iah.md): Avianca, Frontier Airlines, United Airlines, and Volaris El Salvador
- [Santa Ana to Houston flights (SNA-IAH)](https://2lnr.com/routes/sna-iah.md): United Airlines
- [Santiago to Houston flights (SCL-IAH)](https://2lnr.com/routes/scl-iah.md): United Airlines
- [Santiago de Queretaro to Houston flights (QRO-IAH)](https://2lnr.com/routes/qro-iah.md): United Airlines, VivaAerobus, and Volaris
- [Santo Domingo to Houston flights (SDQ-IAH)](https://2lnr.com/routes/sdq-iah.md): United Airlines
- [Sao Paulo to Houston flights (GRU-IAH)](https://2lnr.com/routes/gru-iah.md): United Airlines
- [Sarasota to Houston flights (SRQ-IAH)](https://2lnr.com/routes/srq-iah.md): United Airlines
- [Savannah to Houston flights (SAV-IAH)](https://2lnr.com/routes/sav-iah.md): United Airlines
- [Seattle to Houston flights (SEA-IAH)](https://2lnr.com/routes/sea-iah.md): Alaska Airlines and United Airlines
- [Shreveport to Houston flights (SHV-IAH)](https://2lnr.com/routes/shv-iah.md): United Airlines
- [South Portland Gardens to Houston flights (PWM-IAH)](https://2lnr.com/routes/pwm-iah.md): United Airlines
- [Springfield to Houston flights (SGF-IAH)](https://2lnr.com/routes/sgf-iah.md): United Airlines
- [St. Louis to Houston flights (STL-IAH)](https://2lnr.com/routes/stl-iah.md): United Airlines
- [Sydney to Houston flights (SYD-IAH)](https://2lnr.com/routes/syd-iah.md): United Airlines
- [Taipei to Houston flights (TPE-IAH)](https://2lnr.com/routes/tpe-iah.md): EVA Air
- [Tampa to Houston flights (TPA-IAH)](https://2lnr.com/routes/tpa-iah.md): Frontier Airlines and United Airlines
- [Tampico to Houston flights (TAM-IAH)](https://2lnr.com/routes/tam-iah.md): United Airlines
- [Tepic to Houston flights (TPQ-IAH)](https://2lnr.com/routes/tpq-iah.md): United Airlines
- [Tokyo to Houston flights (HND-IAH)](https://2lnr.com/routes/hnd-iah.md): All Nippon Airways
- [Tokyo to Houston flights (NRT-IAH)](https://2lnr.com/routes/nrt-iah.md): United Airlines and Zipair Tokyo
- [Toronto to Houston flights (YYZ-IAH)](https://2lnr.com/routes/yyz-iah.md): Air Canada and United Airlines
- [Traverse City to Houston flights (TVC-IAH)](https://2lnr.com/routes/tvc-iah.md): United Airlines
- [Tucson to Houston flights (TUS-IAH)](https://2lnr.com/routes/tus-iah.md): United Airlines
- [Tulsa to Houston flights (TUL-IAH)](https://2lnr.com/routes/tul-iah.md): United Airlines
- [Tulum to Houston flights (TQO-IAH)](https://2lnr.com/routes/tqo-iah.md): United Airlines
- [Tuxtla Gutiérrez to Houston flights (TGZ-IAH)](https://2lnr.com/routes/tgz-iah.md): United Airlines
- [Vancouver to Houston flights (YVR-IAH)](https://2lnr.com/routes/yvr-iah.md): Air Canada and United Airlines
- [Veracruz to Houston flights (VER-IAH)](https://2lnr.com/routes/ver-iah.md): United Airlines
- [Victoria to Houston flights (VCT-IAH)](https://2lnr.com/routes/vct-iah.md): United Airlines
- [Washington to Houston flights (DCA-IAH)](https://2lnr.com/routes/dca-iah.md): American Airlines, Emirates, and United Airlines
- [Washington to Houston flights (IAD-IAH)](https://2lnr.com/routes/iad-iah.md): United Airlines
- [West Gulfport to Houston flights (GPT-IAH)](https://2lnr.com/routes/gpt-iah.md): United Airlines
- [West Palm Beach to Houston flights (DJT-IAH)](https://2lnr.com/routes/djt-iah.md): United Airlines
- [Wichita to Houston flights (ICT-IAH)](https://2lnr.com/routes/ict-iah.md): United Airlines

## Airlines that fly out of Houston (IAH)

The carriers with nonstop service from George Bush Intercontinental Airport, ordered by how many destinations each one reaches. Each links to that airline's full route map.

- [United Airlines (UA)](https://2lnr.com/routes/airlines/ua.md)
- [Frontier Airlines (F9)](https://2lnr.com/routes/airlines/f9.md)
- [American Airlines (AA)](https://2lnr.com/routes/airlines/aa.md)
- [Delta Air Lines (DL)](https://2lnr.com/routes/airlines/dl.md)
- [Volaris (Y4)](https://2lnr.com/routes/airlines/y4.md)
- [VivaAerobus (VB)](https://2lnr.com/routes/airlines/vb.md)
- [Air Canada (AC)](https://2lnr.com/routes/airlines/ac.md)
- [JetBlue Airways (B6)](https://2lnr.com/routes/airlines/b6.md)
- [Alaska Airlines (AS)](https://2lnr.com/routes/airlines/as.md)
- [Air France (AF)](https://2lnr.com/routes/airlines/af.md)
- [Aeroméxico (AM)](https://2lnr.com/routes/airlines/am.md)
- [Avianca (AV)](https://2lnr.com/routes/airlines/av.md)
- [ITA Airways (AZ)](https://2lnr.com/routes/airlines/az.md)
- [British Airways (BA)](https://2lnr.com/routes/airlines/ba.md)
- [EVA Air (BR)](https://2lnr.com/routes/airlines/br.md)
- [Emirates (EK)](https://2lnr.com/routes/airlines/ek.md)
- [KLM (KL)](https://2lnr.com/routes/airlines/kl.md)
- [Lufthansa (LH)](https://2lnr.com/routes/airlines/lh.md)
- [Volaris El Salvador (N3)](https://2lnr.com/routes/airlines/n3.md)
- [All Nippon Airways (NH)](https://2lnr.com/routes/airlines/nh.md)
- [Air New Zealand (NZ)](https://2lnr.com/routes/airlines/nz.md)
- [Qatar Airways (QR)](https://2lnr.com/routes/airlines/qr.md)
- [Turkish Airlines (TK)](https://2lnr.com/routes/airlines/tk.md)
- [WestJet (WS)](https://2lnr.com/routes/airlines/ws.md)
- [Zipair Tokyo (ZG)](https://2lnr.com/routes/airlines/zg.md)

## Alternative airports near Houston (IAH)

Nearby airports with nonstop service of their own, closest first. Distances are great-circle between the two airports' coordinates, not driving time, so check the ground connection before you treat one as a substitute.

- [Houston (HOU)](https://2lnr.com/routes/hou.md) (24 miles, 8 nonstop destinations)
- [College Station (CLL)](https://2lnr.com/routes/cll.md) (74 miles, 3 nonstop destinations)
- [Beaumont (BPT)](https://2lnr.com/routes/bpt.md) (79 miles, 1 nonstop destination)
- [Victoria (VCT)](https://2lnr.com/routes/vct.md) (123 miles, 1 nonstop destination)
- [Lake Charles (LCH)](https://2lnr.com/routes/lch.md) (126 miles, 2 nonstop destinations)
- [EDC](https://2lnr.com/routes/edc.md) (136 miles, 1 nonstop destination)

[United States flights by airport](https://2lnr.com/routes/to/united-states.md)

- [How American upgrades clear](https://2lnr.com/about/aa/upgrades.md)
- [How to read award availability by date](https://2lnr.com/guides/award-availability.md)

## Frequently asked questions about Houston (IAH)

**How many nonstop destinations does George Bush Intercontinental Airport (IAH) serve?**

George Bush Intercontinental Airport has active nonstop service to 197 destinations in 2LNR's schedule data. The busiest markets from IAH are McAllen, Denver, and Dallas. The full list, with who flies each route and, where 2LNR tracks the carrier, upgrade and award space by date, is on this page.

**Which airlines fly out of Houston (IAH)?**

The carriers with nonstop service from George Bush Intercontinental Airport are listed in full on this page, each linked to its own route map. United Airlines, Frontier Airlines, and American Airlines run the most routes from Houston, in that order. In 2LNR's schedule data that is 26 airlines in total.

**How many airlines fly out of IAH?**

2LNR's schedule data currently shows 26 airlines with at least one nonstop route from Houston (IAH). That figure counts the carrier operating the flight rather than every carrier that sells a seat on it, so a codeshare marketed by a partner is not counted twice, and it moves with the season.

**How do I check upgrade or award availability from IAH?**

Pick any destination on this page, such as Dallas, to open a calendar of IAH departures with confirmed upgrade and award space on American Airlines, Delta Air Lines, and Alaska Airlines by date, the next 14 days free on every product and the full horizon on Pro. On Pro you can also set an alert so 2LNR notifies you when space opens.

**Does 2LNR track flights from IAH?**

Yes. Every nonstop route from George Bush Intercontinental Airport in 2LNR's schedule data is listed, 197 destinations in total, and on the routes flown by American Airlines, Delta Air Lines, and Alaska Airlines what is shown is confirmed availability rather than a forecast, the next 14 days free on every product and the full horizon on Pro.

**Where can you fly nonstop from Houston (IAH)?**

2LNR's schedule data shows nonstops from Houston (IAH) to 197 destinations. The busiest go to McAllen, Denver, Dallas, Atlanta, Chicago, Corpus Christi, New York, Miami, Los Angeles, and San Francisco. This page lists all 197, with the airlines that fly each one.

## Never miss IAH upgrade or award space

See what's open by date on these routes, the next 14 days free on every product and the full horizon on Pro.

[Get started free](https://2lnr.com/login)