Showing 1,012 registered airlines with a combined fleet of 8,883 airframes.
| Airline Name | ICAO / IATA | Fleet Size |
|---|---|---|
| Winair | WNA | 0 |
| Wind Spirit Air | WSI | 0 |
| Wings Airways | WAW | 0 |
| Wings Express | WEX | 0 |
| Wings of Alaska | WAK / K5 | 0 |
| Wisconsin Air National Guard | WAG | 0 |
| Wisman Aviation | WSM | 0 |
| World Airways | WOA / WO | 0 |
| World Atlantic Airlines | WAL / WL | 2 |
| Worldwide Jet Charter | WWI | 4 |