--- title: "New York (LGA) to Houston (IAH) flights: who flies it" description: "Delta Air Lines and United Airlines fly nonstop from LGA to IAH, about 102 flights a week. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/lga-iah" url: "https://2lnr.com/routes/lga-iah.md" date_modified: "2026-10-18T05:10:47Z" --- # New York to Houston (LGA-IAH): nonstop upgrade & award space United Airlines and Delta Air Lines fly nonstop between New York (LGA) and Houston (IAH), roughly 102 times a week. The timetable below shows the nonstop scheduled at 3h 49m to 4h 20m for the 1,414 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines flights on this route, so you can see which departures have space before you book. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See LGA to IAH on the interactive map [Get started free](https://2lnr.com/login) 102 Flights a week, 4-week average 3h 49m to 4h 20m Scheduled flight time 1,414 mi Nonstop distance Free To get started ## New York to Houston flight schedule Scheduled nonstop departures for LGA to IAH starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from New York (LGA) to Houston (IAH) | Date | Flight | Airline | Departs LGA | Arrives IAH | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | UA 575 | United Airlines | 06:00 | 08:49 | 3h 49m | [Boeing 737-800](https://2lnr.com/seatmaps/ua/737-800.md) | | Fri, Oct 23 | DL 2140 | Delta Air Lines | 07:04 | 10:03 | 3h 59m | [Airbus A220-300](https://2lnr.com/seatmaps/dl/a220-300.md) | | Fri, Oct 23 | UA 2371 | United Airlines | 07:50 | 10:42 | 3h 52m | Boeing 737-800 | | Fri, Oct 23 | UA 2617 | United Airlines | 10:10 | 13:07 | 3h 57m | Boeing 737-800 | | Fri, Oct 23 | DL 2099 | Delta Air Lines | 10:15 | 13:20 | 4h 5m | Airbus A220-300 | | Fri, Oct 23 | UA 344 | United Airlines | 12:42 | 15:39 | 3h 57m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ua/737-max-8.md) | | Fri, Oct 23 | DL 2930 | Delta Air Lines | 13:25 | 16:34 | 4h 9m | Airbus A220-300 | | Fri, Oct 23 | UA 2674 | United Airlines | 14:00 | 16:57 | 3h 57m | Boeing 737-800 | | Fri, Oct 23 | UA 1794 | United Airlines | 15:45 | 18:42 | 3h 57m | Boeing 737-800 | | Fri, Oct 23 | UA 1179 | United Airlines | 17:58 | 20:55 | 3h 57m | Boeing 737-800 | | Fri, Oct 23 | DL 2109 | Delta Air Lines | 18:25 | 21:27 | 4h 2m | Airbus A220-300 | | Fri, Oct 23 | UA 2133 | United Airlines | 20:24 | 23:15 | 3h 51m | Boeing 737 MAX 8 | | Sat, Oct 24 | UA 575 | United Airlines | 06:00 | 08:49 | 3h 49m | Boeing 737-800 | | Sat, Oct 24 | UA 2371 | United Airlines | 07:50 | 10:42 | 3h 52m | Boeing 737-800 | | Sat, Oct 24 | DL 2099 | Delta Air Lines | 08:45 | 11:49 | 4h 4m | Airbus A220-300 | | Sat, Oct 24 | UA 2617 | United Airlines | 10:11 | 13:08 | 3h 57m | Boeing 737 MAX 8 | | Sat, Oct 24 | UA 2674 | United Airlines | 14:00 | 16:57 | 3h 57m | Boeing 737-800 | | Sat, Oct 24 | DL 2109 | Delta Air Lines | 15:00 | 18:11 | 4h 11m | Airbus A220-300 | | Sat, Oct 24 | UA 1794 | United Airlines | 15:45 | 18:58 | 4h 13m | Boeing 737-800 | | Sat, Oct 24 | UA 2133 | United Airlines | 20:24 | 23:15 | 3h 51m | Boeing 737 MAX 8 | | Sun, Oct 25 | UA 575 | United Airlines | 06:00 | 08:49 | 3h 49m | Boeing 737-800 | | Sun, Oct 25 | DL 2140 | Delta Air Lines | 07:04 | 10:03 | 3h 59m | Airbus A220-300 | | Sun, Oct 25 | UA 1782 | United Airlines | 07:45 | 10:55 | 4h 10m | Boeing 737-800 | | Sun, Oct 25 | UA 1962 | United Airlines | 07:45 | 10:55 | 4h 10m | Boeing 737-800 | | Sun, Oct 25 | UA 2617 | United Airlines | 10:10 | 13:07 | 3h 57m | Boeing 737-800 | | Sun, Oct 25 | DL 2099 | Delta Air Lines | 10:15 | 13:20 | 4h 5m | Airbus A220-300 | | Sun, Oct 25 | UA 692 | United Airlines | 12:15 | 15:35 | 4h 20m | Boeing 737-800 | | Sun, Oct 25 | UA 1284 | United Airlines | 12:20 | 15:35 | 4h 15m | Boeing 737-800 | | Sun, Oct 25 | DL 2930 | Delta Air Lines | 13:25 | 16:34 | 4h 9m | Airbus A220-300 | | Sun, Oct 25 | UA 2674 | United Airlines | 14:00 | 16:57 | 3h 57m | Boeing 737-800 | | Sun, Oct 25 | UA 1794 | United Airlines | 15:45 | 18:42 | 3h 57m | Boeing 737-800 | | Sun, Oct 25 | UA 458 | United Airlines | 17:30 | 20:50 | 4h 20m | Boeing 737-800 | | Sun, Oct 25 | UA 2446 | United Airlines | 17:45 | 20:55 | 4h 10m | Boeing 737-800 | | Sun, Oct 25 | DL 2109 | Delta Air Lines | 18:25 | 21:27 | 4h 2m | Airbus A220-300 | | Sun, Oct 25 | UA 388 | United Airlines | 19:55 | 23:15 | 4h 20m | Boeing 737 MAX 8 | | Sun, Oct 25 | UA 1821 | United Airlines | 20:15 | 23:32 | 4h 17m | Boeing 737 MAX 8 | | Mon, Oct 26 | UA 575 | United Airlines | 06:00 | 08:49 | 3h 49m | Boeing 737-800 | | Mon, Oct 26 | DL 2140 | Delta Air Lines | 07:04 | 10:03 | 3h 59m | Airbus A220-300 | | Mon, Oct 26 | UA 1782 | United Airlines | 07:45 | 10:55 | 4h 10m | Boeing 737-800 | | Mon, Oct 26 | UA 1962 | United Airlines | 07:45 | 10:55 | 4h 10m | Boeing 737-800 | Showing the first 40 of 95 scheduled LGA to IAH departures across 7 days with service, starting October 23, 2026. Every remaining date is on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every LGA to IAH date on the interactive map ## Aircraft on the New York to Houston nonstop In the schedule table on this page, United Airlines flies the [Boeing 737-800](https://2lnr.com/seatmaps/ua/737-800.md) and the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ua/737-max-8.md), and Delta Air Lines flies the [Airbus A220-300](https://2lnr.com/seatmaps/dl/a220-300.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on LGA to IAH departures 2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for New York to Houston to see which departures have space, the next 14 days free on every product and the full horizon on Pro. Delta Air Lines award space was open on 10 of the 14 New York to Houston departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the LGA to IAH departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See LGA to IAH on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying New York to Houston nonstop Carriers operating LGA to IAH nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See LGA to IAH on the interactive map → ## Frequently asked questions about LGA to IAH **How long is the flight from New York (LGA) to Houston (IAH)?** Scheduled flight times from New York (LGA) to Houston (IAH) run from 3h 49m to 4h 20m across the departures in the schedule table on this page. The nonstop covers about 1,414 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from LGA to IAH?** United Airlines and Delta Air Lines fly LGA to IAH nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines. **How many flights a week are there from LGA to IAH?** About 102 nonstop flights a week run between New York (LGA) and Houston (IAH) in the current schedule, operated by United Airlines and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from LGA to IAH depart?** Scheduled LGA to IAH nonstops in the next 7 days with service leave between 06:00 and 20:24, local time at New York. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate LGA to IAH nonstop?** The schedule table on this page lists 20 flight numbers for LGA to IAH nonstops, including UA 575, UA 1794, UA 2371, UA 2617, and UA 2674 on United Airlines, and DL 2099, DL 2109, and DL 2140 on Delta Air Lines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on LGA to IAH?** Open the LGA to IAH route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [IAH to LGA upgrade and award space](https://2lnr.com/routes/iah-lga.md). Award seats rather than schedules? See [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from New York (LGA)](https://2lnr.com/routes/lga.md), or [every route from Houston (IAH)](https://2lnr.com/routes/iah.md). Nonstops to Houston (IAH) from other airports within 150 miles of New York (LGA): - [New York (JFK) to Houston (IAH)](https://2lnr.com/routes/jfk-iah.md), 10 miles from LGA - [Newark (EWR) to Houston (IAH)](https://2lnr.com/routes/ewr-iah.md), 17 miles from LGA - [Philadelphia (PHL) to Houston (IAH)](https://2lnr.com/routes/phl-iah.md), 95 miles from LGA - [Hartford (BDL) to Houston (IAH)](https://2lnr.com/routes/bdl-iah.md), 101 miles from LGA Nonstops from New York (LGA) to other airports within 150 miles of Houston (IAH): - [New York (LGA) to Austin (AUS)](https://2lnr.com/routes/lga-aus.md), 140 miles from IAH Distances are great-circle between the airports, not driving distance. - [How Delta upgrades clear](https://2lnr.com/about/dl/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss LGA to IAH upgrade or award space See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)