| City/Airport Name | Country | Airport Code | |
| RABARABA | Papua New Guinea | RBP | |
| RABAT SALE | Morocco | RBA | |
| RABAUL | Papua New Guinea | RAB | |
| RABIL | Cape Verde | BVC | CAPE VERDE ISLANDS |
| RAE LAKES | Canada | YRA | CANADA (NW TERRITORIES) |
| RAFAI | | RFA | CENTRAL AFRICAN REP. |
| RAHIM YAR KHAN MIL. & CIVIL | Pakistan | RYK | |
| RAIATEA ISLAND SOCIETY ISLANDS | French Polynesia | RFP | |
| RAINBOW LAKE | Canada | YOP | CANADA (ALBERTA) |
| RAIPUR | India | RPR | |
| RAJAHMUNDRY | India | RJA | |
| RAJKOT | India | RAJ | |
| RAJOURI | India | RJI | |
| RAJSHAHI | Bangladesh | RJH | |
| RALEIGH-DURHAM INTERNATIONAL | USA | RDU | USA (NC) |
| RAMINGINING | Australia | RAM | AUSTRALIA (NT) |
| RANCHI | India | IXR | |
| RANGIROA TUAMOTU ISLANDS | French Polynesia | RGI | |
| RANKIN INLET | Canada | YRT | CANADA (NW TERRITORIES) |
| RAPID CITY MUNICIPAL | USA | RAP | USA (SOUTH DAKOTA) |
| RAROTONGA | Cook Islands | RAR | |
| RAS AL KHAIMAH INTERNATIONAL | United Arab Emirates | RKT | |
| RAS AN NAQB | Egypt | RAF | |
| RASHT | Iran | RAS | |
| RAUFARHOFN | Iceland | RFN | |
| RAWALA KOT MIL. & CIVIL | Pakistan | RAZ | |
| READING GENERAL SPAATZ | USA | RDG | USA (PENNSYLVANIA) |
| REAO TUAMOTU ISLANDS | French Polynesia | REA | |
| REBUN | Japan | RBJ | |
| RECIFE GUARARAPES | Brazil | REC | |
| RED DEVIL | USA | RDV | USA (ALASKA) |
| RED LAKE | Canada | YRL | CANADA (ONTARIO) |
| RED SUCKER LAKE | Canada | YRS | CANADA (MANITOBA) |
| REDDING | USA | RDD | USA (CALIFORNIA) |
| REDENCAO | Brazil | RDC | BRAZIL (PA) |
| REDMOND | USA | RDM | USA (OREGON) |
| REGGIO CALABRIA | Italy | REG | |
| REGINA MUNICIPAL | Canada | YQR | CANADA (SASKATCHEWAN) |
| REIMS CHAMPAGNE | France | RHE | |
| RENGAT JAPURA | Indonesia | RGT | |
| RENNEL | | RNL | SOLOMON ISLANDS |
| RENNES SAINT-JACQUES | France | RNS | |
| RENO CANNON INTERNATIONAL | USA | RNO | USA (NEVADA) |
| REPULSE BAY | Canada | YUT | CANADA (NW TERRITORIES) |
| RESISTENCIA | Argentina | RES | ARGENTINA (CHO) |
| RESOLUTE | Canada | YRB | CANADA (NW TERRITORIES) |
| REUS | Spain | REU | |
| REWA | India | REW | |
| REYKJAVIK | Iceland | REK | |
| REYNOSA GEN. LUCIO BLANCO | Mexico | REX | |
| RHINELANDER | USA | RHI | USA (WI) |
| RHODOS PARADISI | Greece | RHO | |
| RIBEIRAO PRETO | Brazil | RAO | BRAZIL (SP) |
| RIBERALTA | Bolivia | RIB | |
| RICHARD TOLL | Senegal | RDT | |
| RICHARD'S BAY | South Africa | RCB | |
| RICHFIELD | USA | RIF | USA (UTAH) |
| RICHMOND BYRD INTERNATIONAL | USA | RIC | USA (VIRGINIA) |
| RICHMOND MIL. & CIVIL | Australia | RCM | AUSTRALIA (QUEENSLAND) |
| RIGA SKULTE | Russia | RIX | |
| RIGOLET | Canada | YRG | CANADA (NEWFOUNDLAND) |
| RIJEKA | Croatia | RJK | |
| RIMINI MIL. & CIVIL | Italy | RMI | |
| RIMOUSKI | Canada | YXK | CANADA (QUEBEC) |
| RINGI COVE | | RIN | SOLOMON ISLANDS |
| RIO BRANCO | Brazil | RBR | BRAZIL (AC) |
| RIO CUARTO AREA DE MATERIAL | Argentina | RCU | ARGENTINA (CBA) |
| RIO DE JANEIRO GALEAO INTERNATIONAL | Brazil | GIG | BRAZIL (RJ) |
| RIO DE JANEIRO SANTOS DUMONT | Brazil | SDU | BRAZIL (RJ) |
| RIO GALLEGOS | Argentina | RGL | ARGENTINA (SC) |
| RIO GRANDE | Argentina | RGA | |
| RIO GRANDE | Brazil | RIG | BRAZIL (RS) |
| RIO MAYO | Argentina | ROY | |
| RIO NEGRO JOSE MARIA CORDOVA | Colombia | MDE | |
| RIO TURBIO | Argentina | RYO | ARGENTINA (SC) |
| RIOHACHA | Colombia | RCH | |
| RIOJA | Peru | RIJ | |
| RISHIRI ISLAND | Japan | RIS | |
| RIVERA AEROPUERTO DEPTAL | Uruguay | RVY | |
| RIVERSIDE FLABOB | USA | RIR | USA (CALIFORNIA) |
| RIVERSIDE HEMET - RYAN FIELD | USA | HMT | USA (CALIFORNIA) |
| RIVERSIDE MUNICIPAL | USA | RAL | USA (CALIFORNIA) |
| RIVERTON | USA | RIW | USA (WYOMING) |
| RIYADH KING KHALED INTERNATIONAL | Saudi Arabia | RUH | |
| RIYAN MUKALLA | Yemen | RIY | |
| ROADTOWN/BEEF ISLAND TOROTOLA ISLAND | | EIS | VIRGIN ISL. (UK) |
| ROANNE RENAISON | France | RNE | |
| ROANOKE REGIONAL | USA | ROA | USA (VIRGINIA) |
| ROATAN | Honduras | RTB | |
| ROBERVAL | Canada | YRJ | CANADA (QUEBEC) |
| ROBINSON RIVER | Papua New Guinea | RNR | |
| ROCHE HARBOR | USA | RCE | USA (WA) |
| ROCHESTER MONROE COUNTY | USA | ROC | USA (NEW YORK) |
| ROCHESTER MUNICIPAL | USA | RST | USA (MN) |
| ROCK SOUND ELEUTHERA ISLAND | Bahamas | RSD | |
| ROCK SPRINGS | USA | RKS | USA (WYOMING) |
| ROCKFORD GREATER ROCKFORD APT | USA | RFD | USA (ILLINOIS) |
| ROCKHAMPTON | Australia | ROK | |
| ROCKLAND | USA | RKD | USA (ME) |
| ROCKY MOUNT | USA | RWI | USA (NC) |
| RODEZ MARCILLAC | France | RDZ | |
| RODRIGUEZ ISLAND PLAINE CORAIL | Mauritius | RRG | |
| ROERVIK | Norway | RVK | |
| ROMA | Australia | RMA | AUSTRALIA (QUEENSLAND) |
| ROME CIAMPINO | Italy | CIA | |
| ROME FIUMICINO | Italy | FCO | |
| RONDON | Colombia | RON | |
| RONDONOPOLIS | Brazil | ROO | BRAZIL (MT) |
| RONNE | Denmark | RNN | |
| RONNEBY | Sweden | RNB | |
| ROROS | Norway | RRS | |
| ROSARIO | Argentina | ROS | ARGENTINA (SF) |
| ROSARIO | USA | RSJ | USA (WA) |
| ROSEIRES | Sudan | RSS | |
| ROSH PINA MAHANAIM BEN YAAKOV | Israel | RPN | |
| ROSS RIVER | Canada | XRR | CANADA (YT) |
| ROST | Norway | RET | |
| ROSTOV | Russia | ROV | |
| ROSWELL INDUSTRIAL AIR CENTER | USA | ROW | USA (NEW MEXICO) |
| ROTA ROTA ISLAND | Mariana Islands | ROP | |
| ROTI | Indonesia | RTI | |
| ROTORUA LAKEFRONT | New Zealand | ROT | |
| ROTTERDAM ZESTIENHOVEN | Netherlands | RTM | |
| ROTTNEST ISLAND | Australia | RTS | AUSTRALIA (WA) |
| ROTUMA ISLAND | Fiji | RTA | |
| ROUEN BOOS | France | URO | |
| ROUND LAKE | Canada | ZRJ | CANADA (ONTARIO) |
| ROURKELA | India | RRK | |
| ROUSSE | Bulgaria | ROU | |
| ROUYN | Canada | YUY | CANADA (QUEBEC) |
| ROVANIEMI | Finland | RVN | |
| ROVNO | Ukraine | IKL | |
| ROWAN BAY | USA | RWB | USA (ALASKA) |
| RUBY | USA | RBY | USA (ALASKA) |
| RUHENGERI | Rwanda | RHG | |
| RUNDU | Namibia | NDU | |
| RURRENABAQUE | Bolivia | RBQ | |
| RURUTU TUBAI ISLANDS | French Polynesia | RUR | |
| RUSSIAN MISION | USA | RSH | USA (ALASKA) |
| RUTENG SATARTACIK | Indonesia | RTG | |
| RZESZOW | Poland | RZE | |
