--- title: "United Airlines Boeing 737 MAX 9 seat map and routes" description: "United Airlines (UA) flies the Boeing 737 MAX 9 on 710 nonstop routes across 127 airports in 2LNR's schedule data. Routes and cabin configurations, not a cabin diagram." canonical: "https://2lnr.com/seatmaps/ua/737-max-9" url: "https://2lnr.com/seatmaps/ua/737-max-9.md" date_modified: "2026-09-20T02:14:56Z" --- # United Airlines Boeing 737 MAX 9 seat maps and routes United Airlines (UA) operates the Boeing 737 MAX 9 across 710 nonstop routes and 127 airports in 2LNR's schedule data, which makes it a backbone of the network rather than a specialist assignment. The busiest of those routes are Houston to San Francisco, San Francisco to Houston, and San Francisco to Orlando. 2LNR does not publish a stored cabin drawing for this aircraft; it reads the live seat map for the specific flight you are looking at, which is the only version that survives an aircraft swap. Updated September 20, 2026. [Get started free](https://2lnr.com/login) [The whole UA fleet](https://2lnr.com/seatmaps/ua.md) 710 Nonstop routes 127 Airports served Per flight How the live map reads ## There is no cabin diagram on this page 2LNR does not publish stored seat diagrams or per-seat comfort ratings, for this aircraft or any other, and it will not invent them. What it has is the live seat map for a specific UA flight and date, read at the moment you ask, on Pro. That is a different thing from a drawing of the type, and it is the only version that survives an aircraft swap. If a diagram is what you came for, a maintained library such as [AeroLOPA](https://www.aerolopa.com/) is the right tool. ## What is on this page Every nonstop route United Airlines currently schedules the Boeing 737 MAX 9 on, taken from the flight schedules 2LNR collects continuously. The aircraft is a Boeing 737 MAX 9, a narrowbody. UA files it as 7M9 in its schedules; those spellings are treated as one aircraft here rather than as separate types. ## Configurations recorded for UA The configuration United Airlines records for this aircraft. - Boeing 737 MAX 9 These are the aircraft names in 2LNR's own reference for UA, not seat counts and not a cabin layout. The reference is seeded rather than refreshed on a schedule, so no currency date is claimed for it. Configurations change with retrofits, and an airline can assign a different aircraft on the day, so treat this as context rather than as what you will board. ## Where UA flies the Boeing 737 MAX 9 710 nonstop routes across 127 airports, grouped by departure city. A route appears here when UA has scheduled this aircraft on it; most routes see more than one type across a season. ### Atlanta (ATL) - [Atlanta (ATL) to Denver (DEN)](https://2lnr.com/routes/atl-den.md) ### Baltimore (BWI) - [Baltimore (BWI) to Houston (IAH)](https://2lnr.com/routes/bwi-iah.md) ### Boston (BOS) - [Boston (BOS) to Chicago (ORD)](https://2lnr.com/routes/bos-ord.md) - [Boston (BOS) to Houston (IAH)](https://2lnr.com/routes/bos-iah.md) - [Boston (BOS) to Los Angeles (LAX)](https://2lnr.com/routes/bos-lax.md) - [Boston (BOS) to Newark (EWR)](https://2lnr.com/routes/bos-ewr.md) - [Boston (BOS) to San Francisco (SFO)](https://2lnr.com/routes/bos-sfo.md) ### Cancun (CUN) - [Cancun (CUN) to Chicago (ORD)](https://2lnr.com/routes/cun-ord.md) - [Cancun (CUN) to Houston (IAH)](https://2lnr.com/routes/cun-iah.md) - [Cancun (CUN) to Newark (EWR)](https://2lnr.com/routes/cun-ewr.md) - [Cancun (CUN) to San Francisco (SFO)](https://2lnr.com/routes/cun-sfo.md) - [Cancun (CUN) to Washington (IAD)](https://2lnr.com/routes/cun-iad.md) ### Chicago (ORD) - [Chicago (ORD) to Baltimore (BWI)](https://2lnr.com/routes/ord-bwi.md) - [Chicago (ORD) to Boston (BOS)](https://2lnr.com/routes/ord-bos.md) - [Chicago (ORD) to Fort Lauderdale (FLL)](https://2lnr.com/routes/ord-fll.md) - [Chicago (ORD) to Houston (IAH)](https://2lnr.com/routes/ord-iah.md) - [Chicago (ORD) to Indianapolis (IND)](https://2lnr.com/routes/ord-ind.md) - [Chicago (ORD) to Las Vegas (LAS)](https://2lnr.com/routes/ord-las.md) - [Chicago (ORD) to Miami (MIA)](https://2lnr.com/routes/ord-mia.md) - [Chicago (ORD) to Newark (EWR)](https://2lnr.com/routes/ord-ewr.md) - [Chicago (ORD) to Orlando (MCO)](https://2lnr.com/routes/ord-mco.md) - [Chicago (ORD) to Philadelphia (PHL)](https://2lnr.com/routes/ord-phl.md) - [Chicago (ORD) to Phoenix (PHX)](https://2lnr.com/routes/ord-phx.md) - [Chicago (ORD) to Sacramento (SMF)](https://2lnr.com/routes/ord-smf.md) - [Chicago (ORD) to San Diego (SAN)](https://2lnr.com/routes/ord-san.md) - [Chicago (ORD) to San Francisco (SFO)](https://2lnr.com/routes/ord-sfo.md) - [Chicago (ORD) to South Burlington (BTV)](https://2lnr.com/routes/ord-btv.md) - [Chicago (ORD) to Tampa (TPA)](https://2lnr.com/routes/ord-tpa.md) ### Cleveland (CLE) - [Cleveland (CLE) to Denver (DEN)](https://2lnr.com/routes/cle-den.md) - [Cleveland (CLE) to Newark (EWR)](https://2lnr.com/routes/cle-ewr.md) ### Dallas (DFW) - [Dallas (DFW) to Chicago (ORD)](https://2lnr.com/routes/dfw-ord.md) - [Dallas (DFW) to Denver (DEN)](https://2lnr.com/routes/dfw-den.md) - [Dallas (DFW) to Newark (EWR)](https://2lnr.com/routes/dfw-ewr.md) ### Denver (DEN) - [Denver (DEN) to Boston (BOS)](https://2lnr.com/routes/den-bos.md) - [Denver (DEN) to Cancun (CUN)](https://2lnr.com/routes/den-cun.md) - [Denver (DEN) to Las Vegas (LAS)](https://2lnr.com/routes/den-las.md) - [Denver (DEN) to Sacramento (SMF)](https://2lnr.com/routes/den-smf.md) - [Denver (DEN) to San Francisco (SFO)](https://2lnr.com/routes/den-sfo.md) - [Denver (DEN) to South Portland Gardens (PWM)](https://2lnr.com/routes/den-pwm.md) ### DJT - DJT to Newark (EWR) ### Fort Lauderdale (FLL) - [Fort Lauderdale (FLL) to Chicago (ORD)](https://2lnr.com/routes/fll-ord.md) - [Fort Lauderdale (FLL) to Denver (DEN)](https://2lnr.com/routes/fll-den.md) - [Fort Lauderdale (FLL) to Los Angeles (LAX)](https://2lnr.com/routes/fll-lax.md) - [Fort Lauderdale (FLL) to Newark (EWR)](https://2lnr.com/routes/fll-ewr.md) - [Fort Lauderdale (FLL) to San Francisco (SFO)](https://2lnr.com/routes/fll-sfo.md) ### Fort Myers (RSW) - [Fort Myers (RSW) to Chicago (ORD)](https://2lnr.com/routes/rsw-ord.md) - [Fort Myers (RSW) to Newark (EWR)](https://2lnr.com/routes/rsw-ewr.md) - [Fort Myers (RSW) to San Francisco (SFO)](https://2lnr.com/routes/rsw-sfo.md) ### Honolulu (HNL) - [Honolulu (HNL) to Los Angeles (LAX)](https://2lnr.com/routes/hnl-lax.md) - [Honolulu (HNL) to San Francisco (SFO)](https://2lnr.com/routes/hnl-sfo.md) ### Houston (IAH) - [Houston (IAH) to Boston (BOS)](https://2lnr.com/routes/iah-bos.md) - [Houston (IAH) to Cancun (CUN)](https://2lnr.com/routes/iah-cun.md) - [Houston (IAH) to Chicago (ORD)](https://2lnr.com/routes/iah-ord.md) - [Houston (IAH) to Fort Lauderdale (FLL)](https://2lnr.com/routes/iah-fll.md) - [Houston (IAH) to Las Vegas (LAS)](https://2lnr.com/routes/iah-las.md) - [Houston (IAH) to Los Angeles (LAX)](https://2lnr.com/routes/iah-lax.md) - [Houston (IAH) to Nashville (BNA)](https://2lnr.com/routes/iah-bna.md) - [Houston (IAH) to Newark (EWR)](https://2lnr.com/routes/iah-ewr.md) - [Houston (IAH) to Panama City (PTY)](https://2lnr.com/routes/iah-pty.md) - [Houston (IAH) to Portland (PDX)](https://2lnr.com/routes/iah-pdx.md) - [Houston (IAH) to San Diego (SAN)](https://2lnr.com/routes/iah-san.md) - [Houston (IAH) to San Francisco (SFO)](https://2lnr.com/routes/iah-sfo.md) - [Houston (IAH) to San Jose del Cabo (SJD)](https://2lnr.com/routes/iah-sjd.md) - [Houston (IAH) to San Juan (SJU)](https://2lnr.com/routes/iah-sju.md) - [Houston (IAH) to San Salvador (SAL)](https://2lnr.com/routes/iah-sal.md) - [Houston (IAH) to Seattle (SEA)](https://2lnr.com/routes/iah-sea.md) ### Jacksonville (JAX) - [Jacksonville (JAX) to Newark (EWR)](https://2lnr.com/routes/jax-ewr.md) ### Kona (KOA) - [Kona (KOA) to San Francisco (SFO)](https://2lnr.com/routes/koa-sfo.md) ### Las Vegas (LAS) - [Las Vegas (LAS) to Chicago (ORD)](https://2lnr.com/routes/las-ord.md) - [Las Vegas (LAS) to Houston (IAH)](https://2lnr.com/routes/las-iah.md) - [Las Vegas (LAS) to Newark (EWR)](https://2lnr.com/routes/las-ewr.md) - [Las Vegas (LAS) to San Francisco (SFO)](https://2lnr.com/routes/las-sfo.md) - [Las Vegas (LAS) to Washington (IAD)](https://2lnr.com/routes/las-iad.md) ### Licey al Medio (STI) - [Licey al Medio (STI) to Newark (EWR)](https://2lnr.com/routes/sti-ewr.md) ### Los Angeles (LAX) - [Los Angeles (LAX) to Boston (BOS)](https://2lnr.com/routes/lax-bos.md) - [Los Angeles (LAX) to Chicago (ORD)](https://2lnr.com/routes/lax-ord.md) - [Los Angeles (LAX) to Cleveland (CLE)](https://2lnr.com/routes/lax-cle.md) - [Los Angeles (LAX) to Fort Lauderdale (FLL)](https://2lnr.com/routes/lax-fll.md) - [Los Angeles (LAX) to Houston (IAH)](https://2lnr.com/routes/lax-iah.md) - [Los Angeles (LAX) to Orlando (MCO)](https://2lnr.com/routes/lax-mco.md) - [Los Angeles (LAX) to San Diego (SAN)](https://2lnr.com/routes/lax-san.md) - [Los Angeles (LAX) to San Francisco (SFO)](https://2lnr.com/routes/lax-sfo.md) - [Los Angeles (LAX) to Tampa (TPA)](https://2lnr.com/routes/lax-tpa.md) - [Los Angeles (LAX) to Washington (IAD)](https://2lnr.com/routes/lax-iad.md) ### Medford (MFR) - [Medford (MFR) to San Francisco (SFO)](https://2lnr.com/routes/mfr-sfo.md) ### Miami (MIA) - [Miami (MIA) to Chicago (ORD)](https://2lnr.com/routes/mia-ord.md) - [Miami (MIA) to Denver (DEN)](https://2lnr.com/routes/mia-den.md) - [Miami (MIA) to Houston (IAH)](https://2lnr.com/routes/mia-iah.md) - [Miami (MIA) to Newark (EWR)](https://2lnr.com/routes/mia-ewr.md) - [Miami (MIA) to San Francisco (SFO)](https://2lnr.com/routes/mia-sfo.md) ### Minneapolis (MSP) - [Minneapolis (MSP) to Newark (EWR)](https://2lnr.com/routes/msp-ewr.md) ### Nashville (BNA) - [Nashville (BNA) to Chicago (ORD)](https://2lnr.com/routes/bna-ord.md) - [Nashville (BNA) to Houston (IAH)](https://2lnr.com/routes/bna-iah.md) - [Nashville (BNA) to Newark (EWR)](https://2lnr.com/routes/bna-ewr.md) ### Newark (EWR) - [Newark (EWR) to Atlanta (ATL)](https://2lnr.com/routes/ewr-atl.md) - [Newark (EWR) to Austin (AUS)](https://2lnr.com/routes/ewr-aus.md) - [Newark (EWR) to Boston (BOS)](https://2lnr.com/routes/ewr-bos.md) - [Newark (EWR) to Cancun (CUN)](https://2lnr.com/routes/ewr-cun.md) - [Newark (EWR) to Chicago (ORD)](https://2lnr.com/routes/ewr-ord.md) - [Newark (EWR) to Cleveland (CLE)](https://2lnr.com/routes/ewr-cle.md) - [Newark (EWR) to Dallas (DFW)](https://2lnr.com/routes/ewr-dfw.md) - [Newark (EWR) to Denver (DEN)](https://2lnr.com/routes/ewr-den.md) - Newark (EWR) to DJT - [Newark (EWR) to Fort Lauderdale (FLL)](https://2lnr.com/routes/ewr-fll.md) - [Newark (EWR) to Fort Myers (RSW)](https://2lnr.com/routes/ewr-rsw.md) - [Newark (EWR) to Houston (IAH)](https://2lnr.com/routes/ewr-iah.md) - [Newark (EWR) to Jacksonville (JAX)](https://2lnr.com/routes/ewr-jax.md) - [Newark (EWR) to Las Vegas (LAS)](https://2lnr.com/routes/ewr-las.md) - [Newark (EWR) to Licey al Medio (STI)](https://2lnr.com/routes/ewr-sti.md) - [Newark (EWR) to Miami (MIA)](https://2lnr.com/routes/ewr-mia.md) - [Newark (EWR) to Minneapolis (MSP)](https://2lnr.com/routes/ewr-msp.md) - [Newark (EWR) to New Orleans (MSY)](https://2lnr.com/routes/ewr-msy.md) - [Newark (EWR) to Oranjestad (AUA)](https://2lnr.com/routes/ewr-aua.md) - [Newark (EWR) to Orlando (MCO)](https://2lnr.com/routes/ewr-mco.md) - [Newark (EWR) to Phoenix (PHX)](https://2lnr.com/routes/ewr-phx.md) - [Newark (EWR) to Portland (PDX)](https://2lnr.com/routes/ewr-pdx.md) - [Newark (EWR) to Punta Cana (PUJ)](https://2lnr.com/routes/ewr-puj.md) - [Newark (EWR) to Sacramento (SMF)](https://2lnr.com/routes/ewr-smf.md) - [Newark (EWR) to San Diego (SAN)](https://2lnr.com/routes/ewr-san.md) - [Newark (EWR) to San Juan (SJU)](https://2lnr.com/routes/ewr-sju.md) - [Newark (EWR) to Santo Domingo (SDQ)](https://2lnr.com/routes/ewr-sdq.md) - [Newark (EWR) to Seattle (SEA)](https://2lnr.com/routes/ewr-sea.md) - [Newark (EWR) to Tampa (TPA)](https://2lnr.com/routes/ewr-tpa.md) - [Newark (EWR) to West Palm Beach (PBI)](https://2lnr.com/routes/ewr-pbi.md) ### Ontario (ONT) - [Ontario (ONT) to San Francisco (SFO)](https://2lnr.com/routes/ont-sfo.md) ### Oranjestad (AUA) - [Oranjestad (AUA) to Newark (EWR)](https://2lnr.com/routes/aua-ewr.md) ### Orlando (MCO) - [Orlando (MCO) to Houston (IAH)](https://2lnr.com/routes/mco-iah.md) - [Orlando (MCO) to Los Angeles (LAX)](https://2lnr.com/routes/mco-lax.md) - [Orlando (MCO) to Newark (EWR)](https://2lnr.com/routes/mco-ewr.md) - [Orlando (MCO) to San Francisco (SFO)](https://2lnr.com/routes/mco-sfo.md) - [Orlando (MCO) to Washington (IAD)](https://2lnr.com/routes/mco-iad.md) ### Panama City (PTY) - [Panama City (PTY) to Houston (IAH)](https://2lnr.com/routes/pty-iah.md) - [Panama City (PTY) to Newark (EWR)](https://2lnr.com/routes/pty-ewr.md) ### Philadelphia (PHL) - [Philadelphia (PHL) to Chicago (ORD)](https://2lnr.com/routes/phl-ord.md) ### Phoenix (PHX) - [Phoenix (PHX) to Chicago (ORD)](https://2lnr.com/routes/phx-ord.md) - [Phoenix (PHX) to Denver (DEN)](https://2lnr.com/routes/phx-den.md) - [Phoenix (PHX) to Newark (EWR)](https://2lnr.com/routes/phx-ewr.md) - [Phoenix (PHX) to San Francisco (SFO)](https://2lnr.com/routes/phx-sfo.md) - [Phoenix (PHX) to Washington (IAD)](https://2lnr.com/routes/phx-iad.md) ### Portland (PDX) - [Portland (PDX) to Chicago (ORD)](https://2lnr.com/routes/pdx-ord.md) - [Portland (PDX) to Denver (DEN)](https://2lnr.com/routes/pdx-den.md) - [Portland (PDX) to Newark (EWR)](https://2lnr.com/routes/pdx-ewr.md) - [Portland (PDX) to San Francisco (SFO)](https://2lnr.com/routes/pdx-sfo.md) - [Portland (PDX) to Washington (IAD)](https://2lnr.com/routes/pdx-iad.md) ### Punta Cana (PUJ) - [Punta Cana (PUJ) to Newark (EWR)](https://2lnr.com/routes/puj-ewr.md) ### Raleigh/Durham (RDU) - [Raleigh/Durham (RDU) to Newark (EWR)](https://2lnr.com/routes/rdu-ewr.md) ### Sacramento (SMF) - [Sacramento (SMF) to Chicago (ORD)](https://2lnr.com/routes/smf-ord.md) ### San Diego (SAN) - [San Diego (SAN) to Chicago (ORD)](https://2lnr.com/routes/san-ord.md) - [San Diego (SAN) to Denver (DEN)](https://2lnr.com/routes/san-den.md) - [San Diego (SAN) to Los Angeles (LAX)](https://2lnr.com/routes/san-lax.md) - [San Diego (SAN) to San Francisco (SFO)](https://2lnr.com/routes/san-sfo.md) ### San Francisco (SFO) - [San Francisco (SFO) to Austin (AUS)](https://2lnr.com/routes/sfo-aus.md) - [San Francisco (SFO) to Baltimore (BWI)](https://2lnr.com/routes/sfo-bwi.md) - [San Francisco (SFO) to Boston (BOS)](https://2lnr.com/routes/sfo-bos.md) - [San Francisco (SFO) to Cancun (CUN)](https://2lnr.com/routes/sfo-cun.md) - [San Francisco (SFO) to Chicago (ORD)](https://2lnr.com/routes/sfo-ord.md) - [San Francisco (SFO) to Cleveland (CLE)](https://2lnr.com/routes/sfo-cle.md) - [San Francisco (SFO) to Denver (DEN)](https://2lnr.com/routes/sfo-den.md) - [San Francisco (SFO) to Fort Lauderdale (FLL)](https://2lnr.com/routes/sfo-fll.md) - [San Francisco (SFO) to Fort Myers (RSW)](https://2lnr.com/routes/sfo-rsw.md) - [San Francisco (SFO) to Honolulu (HNL)](https://2lnr.com/routes/sfo-hnl.md) - [San Francisco (SFO) to Houston (IAH)](https://2lnr.com/routes/sfo-iah.md) - [San Francisco (SFO) to Kona (KOA)](https://2lnr.com/routes/sfo-koa.md) - [San Francisco (SFO) to Las Vegas (LAS)](https://2lnr.com/routes/sfo-las.md) - [San Francisco (SFO) to Los Angeles (LAX)](https://2lnr.com/routes/sfo-lax.md) - [San Francisco (SFO) to Medford (MFR)](https://2lnr.com/routes/sfo-mfr.md) - [San Francisco (SFO) to Miami (MIA)](https://2lnr.com/routes/sfo-mia.md) - [San Francisco (SFO) to Ontario (ONT)](https://2lnr.com/routes/sfo-ont.md) - [San Francisco (SFO) to Orlando (MCO)](https://2lnr.com/routes/sfo-mco.md) - [San Francisco (SFO) to Philadelphia (PHL)](https://2lnr.com/routes/sfo-phl.md) - [San Francisco (SFO) to Phoenix (PHX)](https://2lnr.com/routes/sfo-phx.md) - [San Francisco (SFO) to San Diego (SAN)](https://2lnr.com/routes/sfo-san.md) - [San Francisco (SFO) to Seattle (SEA)](https://2lnr.com/routes/sfo-sea.md) - [San Francisco (SFO) to Tampa (TPA)](https://2lnr.com/routes/sfo-tpa.md) - [San Francisco (SFO) to Washington (IAD)](https://2lnr.com/routes/sfo-iad.md) ### San Jose (SJC) - [San Jose (SJC) to Chicago (ORD)](https://2lnr.com/routes/sjc-ord.md) ### San Juan (SJU) - [San Juan (SJU) to Houston (IAH)](https://2lnr.com/routes/sju-iah.md) - [San Juan (SJU) to Newark (EWR)](https://2lnr.com/routes/sju-ewr.md) ### San Salvador (SAL) - [San Salvador (SAL) to Houston (IAH)](https://2lnr.com/routes/sal-iah.md) ### Santo Domingo (SDQ) - [Santo Domingo (SDQ) to Newark (EWR)](https://2lnr.com/routes/sdq-ewr.md) ### Sarasota (SRQ) - [Sarasota (SRQ) to Newark (EWR)](https://2lnr.com/routes/srq-ewr.md) ### Seattle (SEA) - [Seattle (SEA) to Chicago (ORD)](https://2lnr.com/routes/sea-ord.md) - [Seattle (SEA) to Denver (DEN)](https://2lnr.com/routes/sea-den.md) - [Seattle (SEA) to Houston (IAH)](https://2lnr.com/routes/sea-iah.md) - [Seattle (SEA) to Newark (EWR)](https://2lnr.com/routes/sea-ewr.md) - [Seattle (SEA) to Washington (IAD)](https://2lnr.com/routes/sea-iad.md) ### South Burlington (BTV) - [South Burlington (BTV) to Chicago (ORD)](https://2lnr.com/routes/btv-ord.md) ### Tampa (TPA) - [Tampa (TPA) to Los Angeles (LAX)](https://2lnr.com/routes/tpa-lax.md) - [Tampa (TPA) to Newark (EWR)](https://2lnr.com/routes/tpa-ewr.md) - [Tampa (TPA) to San Francisco (SFO)](https://2lnr.com/routes/tpa-sfo.md) - [Tampa (TPA) to Washington (IAD)](https://2lnr.com/routes/tpa-iad.md) ### Washington (IAD) - [Washington (IAD) to Cancun (CUN)](https://2lnr.com/routes/iad-cun.md) - [Washington (IAD) to Houston (IAH)](https://2lnr.com/routes/iad-iah.md) - [Washington (IAD) to Las Vegas (LAS)](https://2lnr.com/routes/iad-las.md) - [Washington (IAD) to Los Angeles (LAX)](https://2lnr.com/routes/iad-lax.md) - [Washington (IAD) to Portland (PDX)](https://2lnr.com/routes/iad-pdx.md) - [Washington (IAD) to San Diego (SAN)](https://2lnr.com/routes/iad-san.md) - [Washington (IAD) to San Francisco (SFO)](https://2lnr.com/routes/iad-sfo.md) - [Washington (IAD) to Seattle (SEA)](https://2lnr.com/routes/iad-sea.md) ### West Palm Beach (PBI) - [West Palm Beach (PBI) to Newark (EWR)](https://2lnr.com/routes/pbi-ewr.md) Showing the 200 busiest of 710 routes. The remaining 510 are on the [UA route map](https://2lnr.com/routes/airlines/ua.md). ## Related - [The whole United Airlines fleet](https://2lnr.com/seatmaps/ua.md) - [Where UA flies: the United Airlines route map](https://2lnr.com/routes/airlines/ua.md) - [How to read an airline seat map](https://2lnr.com/guides/airline-seat-maps.md) - [An honest SeatGuru alternative](https://2lnr.com/compare/seatguru.md) ## Frequently asked questions about the UA Boeing 737 MAX 9 **Where does United Airlines fly the Boeing 737 MAX 9?** On 710 nonstop routes touching 127 airports in 2LNR's schedule data, Houston to San Francisco, San Francisco to Houston, and San Francisco to Orlando among the busiest. The full list is on this page, grouped by departure city, and each route opens that city pair's own page. Schedules move seasonally, so this reflects what UA currently has filed rather than a permanent assignment. **Can I see the Boeing 737 MAX 9 seat map for a UA flight?** Yes, on Pro, and it is the live map for the specific flight and date rather than a drawing of the type. 2LNR scores the open seats inside your cabin, marks paid seats as paid, and can keep watching for a better one. That is deliberately different from a static Boeing 737 MAX 9 diagram, which cannot tell you whether 12A is free or whether the aircraft was swapped. **Is the Boeing 737 MAX 9 the only aircraft on these UA routes?** No. A route appears here when UA has scheduled the Boeing 737 MAX 9 on it, and most routes see more than one aircraft type across a season or even a day. That is exactly why 2LNR reads the map per flight: the honest answer to which cabin you will get is a per-departure answer, not a per-route one. **Does 2LNR have seat ratings for the Boeing 737 MAX 9?** Not as a published library of per-seat comfort ratings for the Boeing 737 MAX 9, and this page will not invent them. What 2LNR scores is the seats actually open in your cabin on your UA flight, so the answer is a seat you can select rather than a general opinion about a row. For browsing a Boeing 737 MAX 9 cabin layout on an aircraft you have not booked, a maintained diagram library such as AeroLOPA remains the better tool. ## See the seats on your UA flight Free to start. Pro adds the live per-flight seat map and seat monitoring. [Get started free](https://2lnr.com/login) [See pricing](https://2lnr.com/pricing.md)