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United Airlines (UA/UAL) is a carrier based in United States. It operates 902 aircraft across 20 types in our latest fleet data. Its tracked network spans 356 destinations from 359 airports, with the most departures from Denver (DEN).
United Airlines
902 aircraft in service20 aircraft types356 destinations
OPERATING AIRPORTS
Observed at 359 airports
Sortable by destinations served or daily frequency. Click any column to re-rank.
TOP AIRPORT · 01DEN
Denver
Denver International Airport
179
destinations
505–506
flights/day
See routes from DEN →
TOP AIRPORT · 02ORD
Chicago
O'Hare International Airport
177
destinations
617–618
flights/day
See routes from ORD →
TOP AIRPORT · 03IAH
Houston
George Bush Intercontinental Airport
156
destinations
418–419
flights/day
See routes from IAH →
Airports and bases for United Airlines, oldest route observations June 14, 2026
FLEET
United Airlines aircraft
Checked August 2026
Airbus 207Boeing 695Narrowbody 751Widebody 151
United Airlines fleet by aircraft type, fleet data as of August 2026
| AIRCRAFT TYPE | MFR | BODY | IN SERVICE ↓ | SEAT MAPS |
|---|---|---|---|---|
| Boeing | Narrowbody | 167 | View | |
| Boeing | Narrowbody | 141 | View | |
| Boeing | Narrowbody | 123 | View | |
| Airbus | Narrowbody | 72 | — | |
| Airbus | Narrowbody | 70 | View | |
| Airbus | Narrowbody | 64 | View | |
| Boeing | Widebody | 48 | View | |
| Boeing | Narrowbody | 40 | View | |
| Boeing | Narrowbody | 40 | View | |
| Boeing | Widebody | 22 | View | |
| Boeing | Narrowbody | 21 | View | |
| Boeing | Widebody | 21 | View | |
| Boeing | Widebody | 19 | View | |
| Boeing | Widebody | 16 | View | |
| Boeing | Widebody | 13 | View | |
| Boeing | Narrowbody | 12 | View | |
| Boeing | Widebody | 12 | View | |
| Airbus | Narrowbody | 1 | — |
ROUTES & DESTINATIONS
Tracked across 356 cities
Pick an origin airport to see its place in the network.
DESTINATIONS
356 observed destinations
Sortable by daily frequency or origin airports. Each city links to its airport.
⌕
356 / 356
Direct destinations from United Airlines, oldest route observations June 14, 2026
MORE AIRLINES
Airlines based in United States
Data notes and methodology
Fleet totals include corrected aircraft currently in service. Order counts are withheld while source data is revalidated; schedule-derived facts use the latest captured timetable window.
Common questions
Which airports does United Airlines operate from most often?
In FlightQ's observed flight data, United Airlines has the most departures from Denver (DEN), Chicago (ORD), Houston (IAH). These are observed operating airports, not a claim about officially designated hubs.
How large is United Airlines' fleet?
United Airlines operates 902 aircraft across 20 types in FlightQ's corrected in-service fleet data.
What aircraft does United Airlines fly?
United Airlines operates Boeing 737 MAX 9, Boeing 737-800, Boeing 737 MAX 8, Airbus A321neo, Airbus A319, and more.
How many destinations does United Airlines fly to?
FlightQ has observed United Airlines flights to 356 destinations. This is an observed network, not a complete published timetable.
More airline data
Most active departure airports by destinations served
- DEN179 destinations
- ORDterminal guide177 destinations
- IAHterminal guide156 destinations
- EWRterminal guide134 destinations
- IAD103 destinations
- SFOterminal guide102 destinations
- LAXterminal guide
Cabin and seat-pitch details for 16 aircraft types
- Boeing 737 MAX 9 — First 37" · Economy Plus 35–40" · Economy 30–31" · 179 seats
- Boeing 737-800 — First 37" · Economy Plus 34" · Economy 30" · 166 seats
- Boeing 737 MAX 8 — First 37" · Economy Plus 33–34" · Economy 30" · 166 seats
- Airbus A319 — First 37" · Economy plus 35" · Economy 30" · 126 seats
- Airbus A320 — First Class 39" · Economy Plus 35" · Economy Class 30" · 150 seats
- Boeing 787-9 Dreamliner — Business First 6'6" · Premium Plus 38" · Economy plus 34" · Economy 31" · 257 seats
- Boeing 737-700 — First 38" · Economy Plus 34–38" · Economy 30" · 126 seats
- Boeing 757-200 — Economy Plus 37" · Economy 31" · 169 seats
- Boeing 777-300ER — Business Class 6'6" · Premium Plus 38" · Economy Plus 34" · Economy Class 31" · 350 seats