- Saskylakh AirportIdent: UERSCountry: Russia
- Satu Mare International AirportIdent: LRSMCountry: Romania
- Sauce Viejo AirportIdent: SAAVCountry: Argentina
- Sault Ste Marie AirportIdent: CYAMCountry: Canada
- Saurimo AirportIdent: FNSACountry: Angola
- Savannah AirstripIdent: UG-0002Country: Uganda
- Savannakhet AirportIdent: VLSKCountry: Laos
- Savonlinna AirportIdent: EFSACountry: Finland
- Savoonga AirportIdent: PASACountry: United States
- Sawyer County AirportIdent: KHYRCountry: United States
- Schefferville AirportIdent: CYKLCountry: Canada
- Schenectady County AirportIdent: KSCHCountry: United States
- Schleswig Air BaseIdent: ETNSCountry: Germany
- Scholes International At Galveston AirportIdent: KGLSCountry: United States
- Scott AFB/Midamerica AirportIdent: KBLVCountry: United States
- Sea-Airport Cuxhaven/Nordholz / Nordholz Naval AirbaseIdent: ETMNCountry: Germany
- Seattle Paine Field International AirportIdent: KPAECountry: United States
- Secunda AirportIdent: FASCCountry: South Africa
- Sehwan Sharif AirportIdent: OPSNCountry: Pakistan
- Seinäjoki AirportIdent: EFSICountry: Finland
- Selebi Phikwe AirportIdent: FBSPCountry: Botswana
- Seletar AirportIdent: WSSLCountry: Singapore
- Selfridge Air National Guard Base AirportIdent: KMTCCountry: United States
- Sembawang Air BaseIdent: WSAGCountry: Singapore
- Semyazino AirportIdent: RU-10048Country: Russia
- Senador Nilo Coelho AirportIdent: SBPLCountry: Brazil
- Senador Petrônio Portela AirportIdent: SBTECountry: Brazil
- Senaki Air BaseIdent: GE-0010Country: Georgia
- Seoul Air Base (K-16)Ident: RKSMCountry: South Korea
- Sept-Îles AirportIdent: CYZVCountry: Canada
- Serafin Enoss Bertaso AirportIdent: SBCHCountry: Brazil
- Seshcha Air BaseIdent: RU-0240Country: Russia
- Sevastopol International Airport / Belbek Air BaseIdent: UKFBCountry: Ukraine
- Seve Ballesteros-Santander AirportIdent: LEXJCountry: Spain
- Severo-Evensk AirportIdent: UHMWCountry: Russia
- Severo-Yeniseysk AirportIdent: UNISCountry: Russia
- Severomorsk-1 Naval Air BaseIdent: RU-10057Country: Russia
- Severomorsk-3 Naval Air BaseIdent: RU-10058Country: Russia
- Seward AirportIdent: PAWDCountry: United States
- Seymchan AirportIdent: UHMSCountry: Russia
- Seymour Galapagos Ecological AirportIdent: SEGSCountry: Ecuador
- Seymour Johnson Air Force BaseIdent: KGSBCountry: United States
- Sfax Thyna International AirportIdent: DTTXCountry: Tunisia
- Shache AirportIdent: ZWSCCountry: China
- Shah Makhdum AirportIdent: VGRJCountry: Bangladesh
- Shahbaz Air BaseIdent: OPJACountry: Pakistan
- Shaheed Benazirabad AirportIdent: OPNHCountry: Pakistan
- Shahid Ashrafi Esfahani AirportIdent: OICCCountry: Iran
- Shahid Asiyaee AirportIdent: OIAICountry: Iran
- Shahid Sadooghi AirportIdent: OIYYCountry: Iran
- Shahrekord AirportIdent: OIFSCountry: Iran
- Shaikh Zaid AirportIdent: OPRKCountry: Pakistan
- Shalkar AirportIdent: UATRCountry: Kazakhstan
- Shamsi AirfieldIdent: OP12Country: Pakistan
- Shanghai Dachang Air BaseIdent: CN-0169Country: China
- Shangqiu Air BaseIdent: CN-0074Country: China
- Shangrao Sanqingshan AirportIdent: ZSSRCountry: China
- Shanpo Air BaseIdent: CN-0345Country: China
- Shanshan AirportIdent: ZWSSCountry: China
- Shante Air BaseIdent: VYSTCountry: Myanmar (Burma)