| Known As / Full Name |
URL |
| R1 Airlines / R1 Airlines Ltd. | r1airlines.ca |
| Rada Airlines / Rada Airlines LLC | www.rada.aero |
| Radixx Solutions International / Radixx Solutions International, Inc. | radixx.com |
| RAF-Avia / RAF-Avia | www.rafavia.aero |
| RAF-HQSTC (Air Transport) / RAF-HQSTC (Air Transport) | www.raf.mod.uk |
| Raimon Airways / Raimon Airways | raimonair.com |
| Rainbow International Airlines / Rainbow International Airlines, Inc. | www.rainbowinternationalairlines.com |
| Rainier Flight Service / Rainier Flight Service, LLC | www.rainierflightservice.com |
| RAM Express / RAM Express | www.royalairmaroc.com |
| Rano Air / Rano Air Limited | ranoair.com |
| Raven Air Ltd. / Cheshire Flying Services Ltd. d/b/a Raven Air Ltd. | www.ravenair.co.uk |
| RAVN Aerospace / RAVN Aerospace | www.ravnaero.com |
| Raya Airways / Raya Airways Sdn. Bhd. d/b/a Raya Airways | www.rayaairways.com |
| RCS Services / RCS Services, LLC | www.rcssvcs.com |
| Reach Air Medical Services / Reach Air Medical Services | www.reachair.com |
| Real Aero Club de Baleares / Real Aero Club de Baleares | www.racbaleares.es |
| Real Aero Club de Jerez / Real Aero Club de Jerez | www.aeroclubdejerez.com |
| Real Aero Club de Reus-Costa Dorada / Real Aero Club de Reus-Costa Dorada | www.racreus.com |
| Real Aero Club De Vizcaya / Real Aero Club De Vizcaya | realaeroclubdevizcaya.es |
| Real Aeroclub de Gran Canaria / Real Aeroclub de Gran Canaria | aeroclubgrancanaria.com |
| Real Aeroclub de Navarra / Real Aeroclub de Navarra | www.aeroclubdenavarra.com |
| Real Aeroclub de Tenerife / Real Aeroclub de Tenerife | realaeroclubdetenerife.com |
| Real Aeroclub de Valencia / Real Aeroclub de Valencia | www.realaeroclubvalencia.es |
| Real Aeroclub Zaragoza / Real Aeroclub Zaragoza | www.realaeroclubdezaragoza.com |
| Real Aerolub de Malaga / Real Aerolub de Malaga | www.aeroclubmalaga.com |
| Real Tonga Airline / Real Tonga Airline | www.realtonga.to |
| Really Cool Airlines / RC Airlines Co., Ltd. t/a Really Cool Airlines | reallycoolairlines.com |
| Rectimo Air Transports / Rectimo Air Transports SAS | www.rectimo-air-transports.com |
| Rectrix Aviation / Rectrix Aviation, Inc. | rectrix.aero |
| Red Air / Red Air S.r.l. | redair.com.do |
| Red Arrows Display Squadron / Red Arrows Display Squadron | www.raf.mod.uk/reds/ |
| Red Barn Operations / Red Barn Operations | www.boeing.com |
| Red Cross / Comite International de La Croix-Rouge Red Cross (International Committee) | www.icrc.org |
| Red Rock Flight School / Red Rock Flight School | redrockflightschool.com |
| Red Sea Airlines / Red Sea Airlines | redseaairlines.com |
| Red Sky Ventures / Red Sky Ventures CC | www.redskyventures.org |
| Red Wing Aeroplance Company / Red Wing Aeroplance Company | www.redwingaero.com |
| Red Wings Airlines / CJSC Airline 400 | www.a400.ru |
| Redhill Aviation / Redhill Aviation Ltd. | www.redhillaviation.co.uk |
| Redstar Aviation / Redstar Aviation | www.redstar.com.tr |
| Reem Air / Air Company Reem Air | www.reemtravel.com/aircargo.html |
| Reeve Air Alaska / Reeve Air Alaska, Inc. | reeveairalaska.com |
| Regency Air / Regency Air | www.regencyair.com |
| Regency Jet / Regency Jet Ltd. | thelittlejetcompany.com |
| Regent Airways / HG Aviation Limited | www.flyregent.com |
| Regional Air Services / Regional Air Services Limited | www.regionaltanzania.com |
| REGIONAL Sky / Public Charters, Inc. d/b/a REGIONAL Sky | www.regionalsky.com |
| Regourd Aviation / Regourd Aviation | www.regourd.com |
| Reignwood Asia Aviation / Reignwood Asia Aviation Co., Ltd. | http://www.reignwood.com/aviation.asp |
| Reliable Airlines / AirDialog LLC d/b/a Reliable Airlines | www.reliableairlines.com |
| Reliance Aviation / Reliance Aviation | www.reliance-aviation.com |
| Reliant Air Charter / Reliant Air Charter, Inc. | www.reliantair.com |
| Rely / Rely AS | www.rely.no |
| Renegade Air / Renegade Air Limited | flyrenegadeair.com |
| Renfe Viajeros / Renfe Viajeros Sociedad Mercantil Estatal SA | www.renfe.com/viajeros/ |
| Rennia Aviation / Rennia Aviation LLC | www.renniaaviation.com |
| Republic Airline / Republic Airline, Inc. | www.rjet.com |
| Republic Airways / Republic Airways Holdings | www.rjet.com |
| Republic Of Singapore Air Force / Republic Of Singapore Air Force | www.mindef.gov.sg/rsaf/ |
| Reut Airways / Reut Airways Ltd | reutairways.com |
| Revilo Aerospace / Revilo Aerospace Ltd. | www.airline-support.com |
| Revv Aviation / Carver Aero, LLC d/b/a Revv Aviation | revvaviation.com |
| rex. Regional Express / Regional Express Pty Limited | www.rex.com.au |
| Reynolds Jet / Midwest Jet Management, LLC d/b/a Reynolds Jet | reynoldsjet.com |
| RG Aviation / RG Aviation, C.A. | www.rgaviationca.com |
| Riau Airlines / Riau Airlines | www.riau-airlines.com |
| Richland Aviation / Richland Aviation | richlandaviation.com |
| Richmor Aviation / Richmor Aviation, Inc. | www.richmor.com |
| Richy Slylark / Richy Slylark Pvt Ltd. | Richy Slylark Pvt Ltd. |
| Riga Airlines / Riga Airlines | www.riga-airlines.com |
| RIMBUN AIR / PT Rimbun Abadi Aviasi d/b/a RIMBUN AIR | www.rimbunair.com |
| Rise Air / Rise Air | riseair.ca |
| Riyadh Air / Aviation Service Company d/b/a Riyadh Air | www.riyadhair.com |
| RJM Aviation / RJM Aviation | rjm-aviation.com |
| RMC Group Services / RMC Group Services Ltd. | www.rmc-group.com |
| Rocket Aviation Services / Rocket Aviation Services Ltd | rocketaviation.org |
| Rolls Royce / Rolls Royce Ltd. (Military Aviation) | www.rolls-royce.com |
| Rolls Royce / Rolls Royce Ltd. (Bristol Engine Division) | www.rolls-royce.com |
| ROMCargo Airlines / Romcargo Airlines S.r.l. | www.romcargo.com |
| Rose Air / Rose Air Ltd. | roseair.bg |
| Rossiya Airlines / Rossiya Airlines JSC | www.rossiya-airlines.com/en/ |
| Rostvertol-Avia Airline / Airline Rostvertol-Avia CJSC | www.rostvertol-avia.ru/en/ |
| Rotana Jet / Rotana Jet Aviation d/b/a Rotana Jet | www.rotanajet.ae |
| Roy Ritter Sky Dive / Roy Ritter Sky Dive | www.skydive.co.il/en/ |
| Royal Air Charters / Royal Air Charters | www.royalaircharters.com |
| Royal Air Force (R.A.F.) / Royal Air Force | www.raf.mod.uk |
| Royal Air Maroc / Royal Air Maroc | www.royalairmaroc.com |
| Royal Airways / Royal Airways | royalairwaysgroup.com |
| Royal Belau Airways / Royal Belau Airways | royalbelauairways.com |
| Royal Brunei Airlines / Royal Brunei Airlines Sdn. Bhd. | www.bruneiair.com |
| Royal Canadian Mounted Police / Royal Canadian Mounted Police | www.rcmp-grc.gc.ca |
| Royal Flight / Royal Flight | www.royalflight.ru |
| Royal Flight Airlines / CJSC Royal Flight Airlines | www.royalflight.ru |
| Royal Jet / Royal Jet | www.royaljetgroup.com |
| Royal Jordanian / Alia - The Royal Jordanian Airline d/b/a Royal Jordanian | www.rj.com |
| Royal Navy / Royal Navy | www.royalnavy.mod.uk |
| Royal Netherlands Air Force / Royal Netherlands Air Force (Koninklijke Luchtmacht) | www.defensie.nl/organisatie/luchtmacht |
| Royal New Zealand Air Force / Royal New Zealand Air Force | www.airforce.mil.nz |
| Royal Skyways / Royal Skyways Co., Ltd. | www.royalskyways.co.th |
| Royal Star Aviation / Royal Star Aviation Inc. | www.royalstaraviation.com |
| Royal Zambian Airlines / Royal Zambian Airlines | www.royalzambianairlines.com |
| royalair philippines / Royal Air Charter Service, Inc. t/a royalair philippines | flyroyalair.com |
| RPS System / RPS System Co., Ltd. | rpssystem.co.th |
| RPX Airlines / RPX Airlines | www.rpxholding.com/product-services.php?service=airlines |
| RTE / STH / RTE / STH | rte-france.com |
| Rubystar / Rubystar | www.rubystar.by |
| Ruili Airlines / Sunan Ruili Airlines Co., Ltd. | www.rlair.net |
| Rusjet / Rusjet, Joint-Stock Company | www.rus-jet.ru |
| RusLine / Air Volga / Joint Stock Aviation Company "RusLine" | www.rusline.aero |
| Rutaca Airlines / Rutas Aereas, C.A. d/b/a Rutaca Airlines | www.rutaca.com.ve |
| RVL Aviation / RVL Aviation Ltd | www.rvl-group.com/home/ |
| RwandAir / RwandAir Limited | www.rwandair.com |
| RWL / RWL Luftfahrtgesellschaft mbH & Co. KG | www.rwl-flight.de |
| Ryan Air / Ryan Air, Inc. | www.ryanalaska.com |
| Ryanair / Ryanair Designated Activity Company | www.ryanair.com |
| Ryanair UK / Ryanair UK Limited | www.ryanair.com |
| Ryukyu Air Commuter / Ryukyu Air Commuter Co., Ltd. | rac.churashima.net |