Showing 51 registered airlines with a combined fleet of 180 airframes.
| Airline Name | ICAO / IATA | Fleet Size |
|---|---|---|
| Swift Copters | WFC | 1 |
| Swiss | SWR / LX | 62 |
| Swiss Air Force | SUI | 4 |
| Swiss Air-Ambulance | SAZ | 2 |
| Swiss Eagle | EAB | 0 |
| Swiss Jet | SJT | 0 |
| Swissboogie Parapro | SWB | 0 |
| TAG Aviation | FPG | 0 |
| Transwings | TSW | 2 |
| Valair AG (Helicoptere) | RDW | 0 |