| IATA |
ICAO |
Airline
| Country
| Callsign |
| |
| 1D |
|
Radixx Solutions International, Inc. |
United States |
|
| RW |
RLD |
RAS Fluggeselischaft mbH |
Germany |
Rheinland |
| 7R |
ERS |
Red Sea Air |
Eritrea |
Eritrean Redsea |
| RV |
RVV |
Reeve Aleutian Airways Inc. |
United States |
Reeve |
| 7S |
RGA |
Region Air Pte. Ltd. |
Singapore |
Orchid |
| FN |
RGL |
Regional Air Lines |
Morocco |
Maroc Regional |
| VM |
RGI |
Regional Airlines |
France |
Regional Airlines |
| RH |
GIO |
Regionnair Inc. |
Canada |
Gionnair |
| R8 |
REF |
Reguljair |
Sweden |
Reguljair |
| GV |
RIG |
Riga Airlines |
Latvia |
Riga Liner |
| SL |
RSL |
Rio-Sul Servicos Aereos Regionais, S.A. |
Brazil |
Riossul |
| WQ |
RMV |
Romanian Aviation Company ROMAVIA R.A. |
Romania |
Aeromavia |
| 5R |
ROV |
Rover Airways International Inc. |
United States |
Roverair |
| VJ |
|
Royal Air Cambodge |
|
|
| RR |
RFR |
Royal Air Force |
United Kingdom |
Rafair |
| AT |
RAM |
Royal Air Maroc |
Morocco |
Royalair Maroc |
| QN |
ROY |
Royal Aviation Inc. |
Canada |
|
| BI |
RBA |
Royal Brunei Airlines SDN BHD |
Brunei |
Brunei |
| RJ |
RJA |
Royal Jordanian (Alia - The Royal Jordanian
Airline) |
Jordan |
Jordanian |
| FE |
RKH |
Royal Khymer Airlines |
Cambodia |
|
| RA |
RNA |
Royal Nepal Airlines Corporation |
Nepal |
Royal Nepal |
| ZC |
RSN |
Royal Swazi National Airways Corp. |
Swaziland |
Swazi National |
| WR |
HRH |
Royal Tongan Airlines |
Tonga |
Tonga Royal |
| 9R |
RUA |
Rwanda Airlines |
Rwanda |
|
| 1I |
RYN |
Ryan International Airlines |
United States |
Ryan International |
| FR |
RYR |
Ryanair Ltd. |
Ireland |
Ryanair |
| |
