Showing 1,012 registered airlines with a combined fleet of 8,882 airframes.
| Airline Name | ICAO / IATA | Fleet Size |
|---|---|---|
| Sunbird Airlines | CDL | 0 |
| Suncoast Aviation | SNT | 0 |
| Sundance Air | BNC | 0 |
| Sundorph Aeronautical Corporation | SDF | 0 |
| Sunrise Airlines | SDC | 0 |
| Sunset Aviation | VXN | 0 |
| Sunwest Aviation (Lindquist Investment) | SWS | 0 |
| Sunworld Airlines | SWI | 0 |
| Superior Aviation | HKA / SO | 0 |
| Systec 2000 | SYC | 0 |