- Sultan Ismail Petra AirportIdent: WMKCCountry: Malaysia
- Sultan Mahmud AirportIdent: WMKNCountry: Malaysia
- Sultan Mahmud Badaruddin II AirportIdent: WIPPCountry: Indonesia
- Sultan Muhammad Salahuddin AirportIdent: WADBCountry: Indonesia
- Sultan Syarif Kasim II International Airport / Roesmin Nurjadin AFBIdent: WIBBCountry: Indonesia
- Sumbe AirportIdent: FNSUCountry: Angola
- Sumburgh AirportIdent: EGPBCountry: United Kingdom
- Summerside AirportIdent: CYSUCountry: Canada
- Sunchon Air BaseIdent: ZKSCCountry: North Korea
- Sundsvall-Härnösand AirportIdent: ESNNCountry: Sweden
- Sunyani AirportIdent: DGSNCountry: Ghana
- Suprunovka AirportIdent: UKHPCountry: Ukraine
- Surat Thani AirportIdent: VTSBCountry: Thailand
- Surigao AirportIdent: RPMSCountry: Philippines
- Surin AirportIdent: VTUJCountry: Thailand
- Susilo AirportIdent: ID-0341Country: Indonesia
- Suwon AirportIdent: RKSWCountry: South Korea
- Suzhou Guangfu AirportIdent: ZSSZCountry: China
- Svalbard Airport, LongyearIdent: ENSBCountry: Norway
- Svetlogorsk AirportIdent: UOIGCountry: Russia
- Svolvær Airport, HelleIdent: ENSHCountry: Norway
- Swami Vivekananda AirportIdent: VARPCountry: India
- Swan Hill AirportIdent: YSWHCountry: Australia
- Swan River AirportIdent: CZJNCountry: Canada
- Swansea AirportIdent: EGFHCountry: United Kingdom
- Swartkop Air Force BaseIdent: FASKCountry: South Africa
- Swidwin Military Air BaseIdent: EPSNCountry: Poland
- Swift Current AirportIdent: CYYNCountry: Canada
- Sydney / J.A. Douglas McCurdy AirportIdent: CYQYCountry: Canada
- Sydney Bankstown AirportIdent: YSBKCountry: Australia
- Syktyvkar AirportIdent: UUYYCountry: Russia
- Syukuran Aminuddin Amir AirportIdent: WAFWCountry: Indonesia
- Szolnok Air BaseIdent: LHSNCountry: Hungary
- São Gabriel da Cachoeira AirportIdent: SBUACountry: Brazil
- São Jorge AirportIdent: LPSJCountry: Portugal
- São Paulo Catarina Executive AirportIdent: SBJHCountry: Brazil
- Säve AirportIdent: ESGPCountry: Sweden
- Såtenäs Air BaseIdent: ESIBCountry: Sweden
- Söderhamn AirportIdent: ESNYCountry: Sweden
- Sønderborg AirportIdent: EKSBCountry: Denmark
- Sørkjosen AirportIdent: ENSRCountry: Norway
- Süleyman Demirel International AirportIdent: LTFCCountry: Türkiye
- Taba International AirportIdent: HETBCountry: Egypt
- Tabarka-Aïn Draham International AirportIdent: DTKACountry: Tunisia
- Tabas AirportIdent: OIMTCountry: Iran
- Tabatinga International AirportIdent: SBTTCountry: Brazil
- Tabing AirportIdent: ID-0340Country: Indonesia
- Tabiteuea North AirportIdent: NGTECountry: Kiribati
- Tachileik AirportIdent: VYTLCountry: Myanmar (Burma)
- Tacoma Narrows AirportIdent: KTIWCountry: United States
- Taganrog Tsentralny Air BaseIdent: RU-0211Country: Russia
- Taganrog Yuzhny AirportIdent: URRTCountry: Russia
- Tahoua AirportIdent: DRRTCountry: Niger
- Taitung AirportIdent: RCFNCountry: Taiwan
- Taiz International AirportIdent: OYTZCountry: Yemen
- Taizhou Luqiao AirportIdent: ZSLQCountry: China
- Tak AirportIdent: VTPTCountry: Thailand
- Takapoto AirportIdent: NTGTCountry: French Polynesia
- Takaroa AirportIdent: NTKRCountry: French Polynesia
- Takhli Royal Thai Air Force BaseIdent: VTPICountry: Thailand