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United Airlines Fleet Database

1,078 mainline aircraft · 19 types · seat configs · WiFi · Starlink · updated daily

Explore Interactive Fleet Database → Live Flight Tracker →

Search by registration, filter by aircraft type, seat configuration, WiFi system, Starlink status — all in one interactive dashboard.

1,078
Mainline Aircraft
19
Aircraft Types
258
Starlink Equipped
96
Widebody Aircraft

Seat Configurations & Cabin Classes

United offers up to four cabin classes depending on the aircraft: Polaris Business Premium Plus Economy Plus and Economy. Polaris lie-flat seats are available on all widebody international aircraft. Use the interactive fleet database to look up the exact configuration for any specific aircraft by registration number.

AircraftCountCabinsTotal SeatsNotes
777-300ER22PolarisPrem+E+ Y366Largest aircraft; flagship international
777-200ER55PolarisPrem+E+ Y276–290Multiple configs; workhorse widebody
787-1021PolarisPrem+E+ Y318Longest Dreamliner variant
787-948PolarisPrem+E+ Y252–257Core long-haul Dreamliner
787-812PolarisPrem+E+ Y228Smallest Dreamliner
767-300ER37PolarisE+ Y167–214Transatlantic; being retired
767-400ER16PolarisE+ Y232Stretch 767; premium routes
757-30021First E+ Y234High-density domestic/Hawaii
757-20040First E+ Y169–176Transcon/Hawaii; some lie-flat
A321neo62First E+ Y196Newest narrowbody; fuel efficient
737 MAX 9129First E+ Y179Next-gen narrowbody
737 MAX 8123First E+ Y166Next-gen narrowbody
737-900ER136First E+ Y179Largest NG narrowbody
737-800141First E+ Y166Most numerous type in fleet
A32068First E+ Y150Domestic workhorse
A31976First E+ Y128Short-haul; smaller markets
737-70040First E+ Y126Smallest mainline narrowbody

Fleet Composition

United Airlines operates one of the world's largest and most diverse fleets, with 1,078 mainline aircraft spanning narrowbody and widebody types from Boeing and Airbus — from the 126-seat 737-700 to the 366-seat 777-300ER.

141
737-800
136
737-900ER
129
737 MAX 9
123
737 MAX 8
76
A319
68
A320
62
A321neo
55
777-200ER
48
787-9
40
737-700
40
757-200
37
767-300ER
22
777-300ER
21
757-300
21
787-10
19
777-200
16
767-400ER
12
737-900
12
787-8

Fleet by Family

FamilyTypesAircraftRole
Boeing 737737-700, -800, -900, -900ER, MAX 8, MAX 9581Domestic / Short-haul
Airbus A320 FamilyA319, A320, A321neo206Domestic / Medium-haul
Boeing 777777-200, -200ER, -300ER96Long-haul International
Boeing 787 Dreamliner787-8, -9, -1081Long-haul International
Boeing 757757-200, -30061Transcon / Hawaii
Boeing 767767-300ER, -400ER53Transatlantic / Medium-haul

Frequently Asked Questions

How many aircraft does United Airlines have?
United Airlines operates a mainline fleet of 1,078 aircraft as of February 2026, spanning 19 aircraft types including the Boeing 737, 757, 767, 777, and 787 families, plus Airbus A319, A320, and A321neo. This does not include United Express regional aircraft operated by partner carriers.
Which United Airlines planes have Polaris business class?
United Polaris lie-flat business class is available on all widebody international aircraft: Boeing 777-200ER (55), 777-300ER (22), 787-8 (12), 787-9 (48), 787-10 (21), 767-300ER (37), and 767-400ER (16). That's 211 aircraft with Polaris seats. Use the interactive fleet database to check the exact seat configuration for any specific aircraft by registration number.
Which United Airlines planes have Starlink WiFi?
As of February 2026, 258 United Airlines aircraft are equipped with SpaceX Starlink satellite internet, including both mainline and United Express regional jets. Starlink provides gate-to-gate high-speed connectivity. Check if your specific plane has Starlink using the Starlink Tracker — search by tail number or aircraft type.
What is the largest aircraft in United's fleet?
The Boeing 777-300ER is the largest aircraft in United Airlines' fleet, seating up to 366 passengers across four cabin classes: Polaris business, Premium Plus, Economy Plus, and Economy. United operates 22 of these aircraft, primarily on flagship long-haul international routes from hubs like Newark (EWR) and San Francisco (SFO).

United Airlines Hubs

United operates from 9 hubs across the US and Pacific. Each hub page shows live delays, on-time performance, and departure schedules.

ORD — Chicago O'Hare DEN — Denver IAH — Houston EWR — Newark SFO — San Francisco IAD — Washington Dulles LAX — Los Angeles NRT — Tokyo Narita GUM — Guam

About This Data

Fleet data sourced from United Fleet Site and updated daily. Starlink equipment data via unitedstarlinktracker.com. Live flight data from Flightradar24.

The Blue Board is an independent project — not affiliated with United Airlines, Inc. Data may be delayed or incomplete. Do not use for operational decisions.

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