- Rijeka AirportIdent: LDRICountry: Croatia
- Rio Branco-Plácido de Castro International AirportIdent: SBRBCountry: Brazil
- Rio de Janeiro Galeão – Tom Jobim International AirportIdent: SBGLCountry: Brazil
- Rio Grande do Norte/São Gonçalo do Amarante–Governador Aluízio Alves International AirportIdent: SBSGCountry: Brazil
- Riyan International AirportIdent: OYRNCountry: Yemen
- Robert Gabriel Mugabe International AirportIdent: FVHACountry: Zimbabwe
- Robert L. Bradshaw International AirportIdent: TKPKCountry: St. Kitts & Nevis
- Roberts International AirportIdent: GLRBCountry: Liberia
- Rodríguez Ballón International AirportIdent: SPQUCountry: Peru
- Roland Garros AirportIdent: FMEECountry: Réunion
- Roman Tmetuchl International AirportIdent: PTROCountry: Palau
- Rome–Fiumicino Leonardo da Vinci International AirportIdent: LIRFCountry: Italy
- Ronald Reagan Washington National AirportIdent: KDCACountry: United States
- Rosario Islas Malvinas International AirportIdent: SAARCountry: Argentina
- Roshchino International AirportIdent: USTRCountry: Russia
- Rota International AirportIdent: PGROCountry: Northern Mariana Islands
- Rotterdam The Hague AirportIdent: EHRDCountry: Netherlands
- Rovaniemi AirportIdent: EFROCountry: Finland
- Rzeszów-Jasionka AirportIdent: EPRZCountry: Poland
- Sacramento International AirportIdent: KSMFCountry: United States
- Sadiq Abubakar III International AirportIdent: DNSOCountry: Nigeria
- Saint-Pierre Pierrefonds AirportIdent: FMEPCountry: Réunion
- Salalah International AirportIdent: OOSACountry: Oman
- Salt Lake City International AirportIdent: KSLCCountry: United States
- Salzburg AirportIdent: LOWSCountry: Austria
- Sam Ratulangi International AirportIdent: WAMMCountry: Indonesia
- Samarkand International AirportIdent: UTSSCountry: Uzbekistan
- Samui International AirportIdent: VTSMCountry: Thailand
- San Antonio International AirportIdent: KSATCountry: United States
- San Bernardino International AirportIdent: KSBDCountry: United States
- San Diego International AirportIdent: KSANCountry: United States
- San Francisco International AirportIdent: KSFOCountry: United States
- San Salvador International AirportIdent: MYSMCountry: Bahamas
- Sanaa International AirportIdent: OYSNCountry: Yemen
- Sandefjord Airport, TorpIdent: ENTOCountry: Norway
- Sangster International AirportIdent: MKJSCountry: Jamaica
- Sania Ramel AirportIdent: GMTNCountry: Morocco
- Santa Genoveva International AirportIdent: SBGOCountry: Brazil
- Santiago-Rosalía de Castro AirportIdent: LESTCountry: Spain
- Santorini International AirportIdent: LGSRCountry: Greece
- Santos Dumont AirportIdent: SBRJCountry: Brazil
- Sanya Phoenix International AirportIdent: ZJSYCountry: China
- Sarajevo International AirportIdent: LQSACountry: Bosnia & Herzegovina
- Saransk International AirportIdent: UWPSCountry: Russia
- Sarasota Bradenton International AirportIdent: KSRQCountry: United States
- Sardar Vallabh Patel International AirportIdent: VAAHCountry: India
- Sary-Arka AirportIdent: UAKKCountry: Kazakhstan
- Saskatoon John G. Diefenbaker International AirportIdent: CYXECountry: Canada
- Savannah Hilton Head International AirportIdent: KSAVCountry: United States
- Scandinavian Mountains AirportIdent: ESKSCountry: Sweden
- Seattle–Tacoma International AirportIdent: KSEACountry: United States
- Seiyun Hadhramaut International AirportIdent: OYSYCountry: Yemen
- Semei International AirportIdent: UASSCountry: Kazakhstan
- Senai International AirportIdent: WMKJCountry: Malaysia
- Sendai AirportIdent: RJSSCountry: Japan
- Seoul Gimpo International AirportIdent: RKSSCountry: South Korea
- Seville AirportIdent: LEZLCountry: Spain
- Seychelles International AirportIdent: FSIACountry: Seychelles
- Shah Amanat International AirportIdent: VGEGCountry: Bangladesh
- Shaheed Bhagat Singh International AirportIdent: VICGCountry: India