| 1 | RUA | Rwanda Airlines | IATA: 9R, Designator 9R recalled by IATA | RWA | AVCODES |
| 2 | RUA | Russow Aviation GmbH | Callsign: Overnight, | D | AVCODES |
| 3 | RUA | Rwanda Airlines | Designator 9R recalled by IATA | RWA | AVCODES |
| 4 | RUA | Rwanda Airlines | | | ICAO1 |
| 5 | RUAD | RURAL AIR DELIVERY SERVICE INC | | | SCAC3 |
| 6 | RUAL | RUSSO, A & L | | | SCAC4 |
| 7 | RUAM | RUDISILL, A M | | | SCAC3 |
| 8 | RUAN | RUAN TRANSPORT CORPORATION | | | SCAC3 |
| 9 | RUAN | RUAN TRANSPORT CORPORATION | | | SCAC4 |
| 10 | RUAT | RUSSO, ARTHUR TRUCKING | | | SCAC3 |
| 11 | RUAT | RUDY, H E | | | SCAC4 |
