| SAH | OYSN | Sana´a International Airport, Yemen |
| SAL | MSLP | El Salvador Int´l Airport, El Salvador |
| SAN | KSAN | San Diego International Airport, United States |
| SAP | MHLM | San Pedro Sula - La Mesa International Airport, Honduras |
| SAT | KSAT | San Antonio International Airport, United States |
| SAV | KSAV | Savannah International Airport, United States |
| SAW | LTFJ | Istanbul - Sabiha Gökçen International Airport, Turkey |
| SBA | KSBA | Santa Barbara Airport, United States |
| SBD | KSBD | San Bernardino International Airport, United States |
| SBK | LFRT | Saint Brieuc-Armor Airport, France |
| SBN | KSBN | South Bend Regional Airport, United States |
| SBP | KSBP | San Luis County Regional Airport, United States |
| SBW | WBGS | Sibu Airport, Malaysia |
| SBY | KSBY | Salisbury/Ocean City Regional Airport, United States |
| SCE | KSCE | State College- University Park Airport, United States |
| SCL | SCEL | Santiago - Arturo Merino Benitez Airport, Chile |
| SCN | EDDR | Saarbrucken Airport, Germany |
| SCQ | LEST | Santiago Airport, Spain |
| SCU | MUCU | Santiago - Antonio Maceo Airport, Carib,Cuba |
| SDA | ORBI | Baghdad International Airport, Iraq |
| SDE | SANE | Santiago del Estero Airport, Argentina |
| SDF | KSDF | Louisville International Airport, United States |
| SDI | MDST | Santiago - Cibao Intl Airport, Carib,Dominican Republic |
| SDJ | RJSS | Sendai International Airport, Japan |
| SDK | WBKS | Sandakan Airport, Malaysia |
| SDL | ESNN | Sundsvall - Härnösand Airport, Sweden |
| SDQ | MDSD | Santo Domingo - Las Americas Airport, Carib,Dominican Republic |
| SDR | LEXJ | Santander - Parayas Airport, Spain |
| SDU | SBRJ | Rio de Janeiro - Santos Dumont Airport, Brazil |
| SDV | LLSD | Tel Aviv - Dov Hoz Airport, Israel |
| SDY | KSDY | Sidney - Richland Municipal Airport, United States |
| SEA | KSEA | Seattle/Tacoma International Airport, United States |
| SEB | HLLS | Sebha International Airport, Libya |
| SEL | RKSS | Seoul - Gimpo International Airport, South Korea |
| SEN | EGMC | London - Southend Airport, United Kingdom |
| SEZ | FSIA | Seychelles Int´l Airport, Seychelles |
| SFA | DTTX | Sfax - Thyna International Airport, Tunisia |
| SFB | KSFB | Orlando Sanford International Airport, United States |
| SFG | TFFG | Grande Case - Aeroport L´Esperance, Carib,Guadaloupe |
| SFJ | BGSF | Sondre Stromfjord/Kangerlussuaq Airport, Greenland |
| SFO | KSFO | San Francisco International Airport, United States |
| SGD | EKSB | Sønderborg Airport, Denmark |
| SGF | KSGF | Springfield - Branson National Airport, United States |
| SGN | VVTS | Ho Chi Minh City - Tan Son Nhat Int´l Airport, Vietnam |
| SHA | ZSSS | Shanghai - Hong Qiao International Airport, China PRC |
| SHE | ZYTX | Shenyang Taoxian International Airport, China PRC |
| SHJ | OMSJ | Sharjah Airport, UAE, Sharjah |
| SHV | KSHV | Shreveport Regional Airport, United States |
| SID | GVAC | Amilcar Cabral International Airport, Cape Verde |
| SII | GMTN | Tetouan - Saniat Rmel Airport, Morocco |
| SIN | WSSS | Singapore - Changi Airport, Singapore |
| SIR | LSGS | Sion Airport, Switzerland |
| SJC | KSJC | San Jose International Airport - Norman Y Mineta, United States |
| SJD | MMSD | San José del Cabo Airport, Mexico |
| SJF | TAPA | Antigua V C Bird International Airport, Carib,Antigua & Barbuda |
| SJJ | LQSA | Sarajevo International Airport, Bosnia-Herzegovina |
| SJO | MROC | San Jose - Juan Santamaria Airport, Costa Rica |
| SJT | KSJT | San Angelo Regional/Mathis Field Airport, United States |
| SJU | TJSJ | San Juan - Luiz Munoz Marin International Airport, Carib,Puerto Rico |
| SJW | ZBSJ | Shijiazhuang Daguocun International Airport, China PRC |
| SJY | EFSI | Seinäjoki Airport, Finland |
| SKB | TKPK | Saint Kitts - Robert Bradshaw International Airport, Carib,St Kitts-Nevis |
| SKD | UTSS | Samarkand Airport, Uzbekistan |
| SKG | LGTS | Makedonia-Thessaloniki Airport, Greece |
| SKP | LWSK | Skopje Airport, Macedonia |
| SKS | EKSP | Vojens - Skrydstrup Airport, Denmark |
| SKT | OPST | Sialkot International Airport, Pakistan |
| SKZ | OPSK | Sukkur Airport, Pakistan |
| SLA | SASA | Salta International Airport, Argentina |
| SLC | KSLC | Salt Lake City International Airport, United States |
| SLD | LZSL | Sliac Airport, Slovakia |
| SLK | KSLK | Saranac Lake - Adirondack Regional Airport, United States |
| SLL | OOSA | Salalah Airport, Oman |
| SLM | LESA | Salamanca Airport, Spain |
| SLN | KSLN | Salina Airport, United States |
| SLU | TLPC | Castries - George FL Charles Airport, Carib,St Lucia |
| SLU | TLPC | Saint Lucia-Vigie Airport, Carib,St Lucia |
| SLX | MBSC | South Caicos Airport, Carib,Turks & Caicos Is |
| SMA | LPAZ | Santa Maria Airport, Azores |
| SMF | KSMF | Sacramento International Airport, United States |
| SMI | LGSM | Samos Airport, Greece |
| SMV | LSZS | St Moritz - Samedan Airport, Switzerland |
| SNA | KSNA | Santa Ana - John Wayne Airport, United States |
| SNN | EINN | Shannon Airport Authority, Ireland |
| SNR | LFRZ | St Nazaire - Montoir Aeroport, France |
| SNY | KSNY | Sidney Municipal Airport, United States |
| SOB | LHSM | Balaton Airport, Hungary |
| SOC | WRSQ | Surakarta - Adi Sumarmo Wiryokusumo Airport, Indonesia |
| SOF | LBSF | Sofia International Airport EAD, Bulgaria |
| SOU | EGHI | Southampton International Airport, United Kingdom |
| SPC | GCLA | La Palma Airport, Canary Islands |
| SPN | PGSN | Saipan International Airport, Pac.Is, N Mariana Islands |
| SPU | LDSP | Split Airport, Croatia |
| SQW | EKSV | Skive Airport, Denmark |
| SRP | ENSO | Stord - Sunnhordland Lufthavn, Norway |
| SRQ | KSRQ | Sarasota Bradenton Int´l Airport, United States |
| SRZ | SLET | Santa Cruz - El Trompillo Airport, Bolivia |
| SSA | SBSV | Salvador - Aeroporto Int´l Deputado Luis Eduardo Magalhaes, Brazil |
| SSG | FGSL | Malabo Airport, Equatorial Guinea |
| SSH | HESH | Sharm El-Shiekh International Airport - Ophira, Egypt |
| STA | EKVJ | Stauning Vestjyllands Airport, Denmark |
| STL | KSTL | Saint Louis - Lambert Int´l Airport, United States |
| STM | SBSN | Santarém Int´l Airport, Brazil |
| STN | EGSS | London - Stansted Airport, United Kingdom |
| STR | EDDS | Stuttgart Airport, Germany |
| STT | TIST | Saint Thomas - Cyril E King Airport, Carib,Virgin Is (USA) |
| STW | URMT | Stavropol - Shpakovskoye Airport, Russia |
| STX | TISX | Saint Croix - Henry E Rohlsen Airport, Carib,Virgin Is (USA) |
| SUB | WRSJ | Surabaya - Juanda Int´l Airport, Indonesia |
| SUF | LICA | Lamezia Airport, Italy |
| SUJ | LRSM | Satu Mare Airport, Romania |
| SUL | ORSU | Sulaimaniyah International Airport, Iraq |
| SUV | NFNA | Fiji - Suva Nausori Int´l Airport, Pac.Is, Fiji |
| SUX | KSUX | Sioux Gateway Airport, United States |
| SVD | TVSV | Saint Vincent - E T Joshua Airport, Carib,St Vincent |
| SVG | ENZV | Stavanger Airport, Norway |
| SVL | EFSA | Savonlinna Airport, Finland |
| SVO | UUEE | Moscow - Sheremetyevo Airport, Russia |
| SVQ | LEZL | Seville - San Pablo Airport, Spain |
| SVX | USSS | Ekaterinburg - Koltsovo International Airport, Russia |
| SWF | KSWF | Stewart International Airport, United States |
| SWS | EGFH | Swansea Airport, United Kingdom |
| SXB | LFST | Strasbourg - International Airport, France |
| SXF | EDDB | Berlin - Schönefeld Airport, Germany |
| SXL | EISG | Sligo Regional Airport, Ireland |
| SXM | TNCM | Saint Maarten-Princess Juliana Airport, Carib,Neth. Antilles |
| SYD | YSSY | Sydney International Airport, Australia |
| SYQ | MRPV | San José - Tobias Bolanos International Airport, Costa Rica |
| SYR | KSYR | Syracuse - Hancock International Airport, United States |
| SYX | ZGSY | Sanya Phoenix International Airport, China PRC |
| SYY | EGPO | Stornoway Airport, United Kingdom |
| SYZ | OISS | Shiraz - Shahid Dastghaib International Airport, Iran |
| SZB | WMSA | Kuala Lumpur - Sultan Abdul Aziz Shah Airport, Malaysia |
| SZD | EGSY | Sheffield City Airport, United Kingdom |
| SZG | LOWS | Salzburg Airport - W A Mozart, Austria |
| SZW | EDBP | Schwerin Parchim Airport, Germany |
| SZX | ZGSZ | Shenzhen - Baoan International Airport, China PRC |
| SZZ | EPSC | Szczecin - Goleniow Airport, Poland |
