United Express
| Aircraft | Type | Manufacturer |
|
ATR 42 | ATR |
|
CRJ-200 / -700 | Bombardier |
|
Q400 | Bombardier |
|
EMB135 / EMB145 | Embraer |
|
EMB170 / 175 | Embraer |
United Main Line
| Aircraft | Type | Manufacturer |
 |
A319 / A320 | Airbus |
 |
737-700 / -800 / -900 | Boeing |
 |
747-400 | Boeing |
 |
757-200 / -300 | Boeing |
 |
767-300 / -400 | Boeing |
 |
777-200 / -300 | Boeing |
 |
787-8 / -9 | Boeing |