Showing 1,012 registered airlines with a combined fleet of 8,871 airframes.
| Airline Name | ICAO / IATA | Fleet Size |
|---|---|---|
| Red Wing Aviation | LAK | 3 |
| Redding Aero Enterprises | BXR | 8 |
| Regency Airlines | RGY | 5 |
| RegionsAir | CEA / 3C | 0 |
| Reliance Aviation | REL | 0 |
| Reliant Airlines | RLT | 0 |
| Renown Aviation | RGS | 0 |
| Republic Airways | RPA / YX | 203 |
| Resort Air | RST | 0 |
| Rhoades Aviation | RDS | 0 |