Showing 1,012 registered airlines with a combined fleet of 8,883 airframes.
| Airline Name | ICAO / IATA | Fleet Size |
|---|---|---|
| Western Air Express | WAE | 0 |
| Western Aircraft | STT / ST | 2 |
| Western Aviators | WTV | 0 |
| Western Global Airlines | WGN / KD | 5 |
| Western Pacific Airlines | KMR | 0 |
| Westgates Airlines | WSA | 0 |
| Wheels Up | GAJ | 2 |
| Wiggins Airways | WIG | 15 |
| Wilbur's Flight Operations | WFO | 0 |
| Williams Air | WLS | 0 |