| RAB | AYTK | Rabaui - Tokua Airport, Papua New Guinea |
| RAH | OERF | Rafha Airport, Saudi Arabia |
| RAI | GVPR | Praia-Francisco Mendes Airport, Cape Verde |
| RAK | GMMX | Marrakech - Menara Airport, Morocco |
| RAO | SBRP | Ribeirao Preto - Leita Lopes Airport, Brazil |
| RAP | KRAP | Rapid City Regional Airport, United States |
| RAR | NCRG | Cook Is - Rarotonga Airport, Pac.Is, Cook Islands |
| RBA | GMME | Rabat - Sale Airport, Morocco |
| RBR | SBRB | Rio Branco - Presidente Medici Airport, Brazil |
| RCQ | SATR | Reconquista Airport, Argentina |
| RCU | SAOC | Rio Cuarto Airport, Argentina |
| RDG | KRDG | Reading Regional Airport, United States |
| RDM | KRDM | Redmond Municipal - Roberts Field Airport, United States |
| RDU | KRDU | Raleigh - Durham Int´l Airport, United States |
| RDZ | LFCR | Rodez-Marcillac Aeroport, France |
| REC | SBRF | Recife - Guararapes/Gilberto Freyre Int´l Airport, Brazil |
| REG | LICR | Reggio Calabria Airport, Italy |
| REK | BIRK | Reykjavik Airport, Iceland |
| REP | VDSR | Siem Reap International Airport, Cambodia |
| RES | SARE | Resistencia International Airport, Argentina |
| REU | LERS | Reus Airport, Spain |
| RFD | KRFD | Rockford - Northwest Chicagoland Intl Airport, United States |
| RFP | NTTR | Raiatea Airport, Pac.Is, French Polynesia |
| RGA | SAWE | Rio Grande International Airport, Argentina |
| RGL | SAWG | Rio Gallegos International Airport, Argentina |
| RGN | VYYY | Yangon Airport, Myanmar |
| RHE | LFSR | Reims/Champagne Aeroport, France |
| RHI | KRHI | Rhinelander - Oneida County Airport, United States |
| RHQ | LGRP | Rhodes - Diagoras Airport, Greece |
| RIC | KRIC | Richmond International Airport, United States |
| RIV | KRIV | Greater Los Angeles - March GlobalPort, United States |
| RIX | EVRA | Riga International Airport, Latvia |
| RJK | LDRI | Rijeka - Riviera Kvarner Airport, Croatia |
| RKE | EKRK | Copenhagen - Roskilde Airport, Denmark |
| RKT | OMRK | Ras Al Khaimah International Airport, UAE, Ras Al Khaimah |
| RLG | ETNL | Rostock-Laage Airport, Germany |
| RMI | LIPR | Rimini - Federico Fellini International Airport, Italy |
| RNN | EKRN | Bornholm-Roenne Airport, Denmark |
| RNO | KRNO | Reno/Tahoe International Airport, United States |
| RNS | LFRN | Rennes/Saint-Jacques Aeroport, France |
| ROA | KROA | Roanoke Regional Airport, United States |
| ROB | GLRB | Monrovia - Roberts International Airport, Liberia |
| ROB | GLRB | Monrovia - Spriggs Payne Airport, Liberia |
| ROC | KROC | Greater Rochester Int´l Airport, United States |
| ROP | PGRO | Rota International Airport, Pac.Is, N Mariana Islands |
| ROR | PTRO | Koror - Babelthaup Airport, Pac.Is, Palau |
| ROV | URRR | Rostov-on-Don Airport, Russia |
| ROW | KROW | Roswell International Air Center, United States |
| RPN | LLIB | Rosh Pina - Yitzak Ben Ya´acov Airport, Israel |
| RRG | FIMR | Plaine Corail Airport, Mauritius |
| RSA | SAZR | Santa Rosa Airport, Argentina |
| RSD | MYER | Rock Sound Airport, Carib,Bahamas |
| RST | KRST | Rochester International Airport, United States |
| RSW | KRSW | Fort Myers - SW Florida Int´l Airport, United States |
| RTM | EHRD | Rotterdam Airport, Netherlands |
| RTW | UWSS | Saratov - Tsentralny Airport, Russia |
| RUH | OERK | Riyadh - King Khaled International Airport, Saudi Arabia |
| RUN | FMEE | Saint-Denis - Roland Garros Airport, Reunion |
| RVN | EFRO | Rovaniemi Airport, Finland |
| RWI | KRWI | Rocky Mount/Wilson Regional Airport, United States |
| RWN | UKLR | Rivne Airport, Ukraine |
| RYK | OPRK | Rahimyar Khan - Shaikh Zayed International Airport, Pakistan |
| RZE | EPRZ | Rzeszow - Jasionka Airport, Poland |
