| IATA | ICAO | Airport name | Location served< | -- comments added to prevent addition of incorrect IATA codes --> |
|---|
| -SA- |
|---|
| SAA | KSAA | | Saratoga, Wyoming, United States |
| SAB | TNCS | | Saba, Caribbean Netherlands |
| SAC | KSAC | | Sacramento, California, United States |
| SAD | KSAD | | Safford, Arizona, United States |
| SAF | KSAF | | Santa Fe, New Mexico, United States |
| SAG | | | Shirdi, Maharashtra, India |
| SAH | OYSN | Sana'a International Airport (El Rahaba Airport) | Sana'a, Yemen |
| SAI | VDSA | | Siem Reap, Cambodia |
| SAK | BIKR | | Sauðárkrókur, Iceland |
| SAL | MSLP | | San Salvador, El Salvador |
| SAM | | | Salamo, Papua New Guinea |
| SAN | KSAN | | San Diego, California, United States |
| SAO | | metropolitan area | São Paulo, São Paulo, Brazil |
| SAP | MHLM | | San Pedro Sula, Honduras |
| SAQ | MYAN | | Nicholls Town, Andros Island, Bahamas |
| SAR | KSAR | Sparta Community Airport (Hunter Field) | Sparta, Illinois, United States |
| SAS | KSAS | | Salton City, California, United States |
| SAT | KSAT | | San Antonio, Texas, United States |
| SAU | WATS | | Savu (Sawu), Indonesia |
| SAV | KSAV | | Savannah, Georgia, United States |
| SAW | LTFJ | | Istanbul, Turkey |
| SAX | | | Sambú, Panama |
| SAY | LIQS | | Siena, Tuscany, Italy |
| SAZ | GLST | | Sasstown, Liberia |
| -SB- |
|---|
| SBA | KSBA | | Santa Barbara, California, United States |
| SBB | SVSB | | Santa Bárbara, Venezuela |
| SBC | AYSO | Selbang Airport | Selbang, Papua New Guinea |
| SBD | KSBD | | San Bernardino, California, United States |
| SBE | AYSA | Suabi Airport | Suabi, Papua New Guinea |
| SBF | OADS | | Band-e Sardeh Dam, Afghanistan |
| SBG | WITN | | Sabang, Indonesia |
| SBH | TFFJ | | Gustavia, Saint Barthélemy |
| SBI | GUSB | | Koundara, Guinea |
| SBJ | SNMX | São Mateus Airport | São Mateus, Espírito Santo, Brazil |
| SBK | LFRT | | Saint-Brieuc, Brittany, France |
| SBL | SLSA | | Santa Ana del Yacuma, Bolivia |
| SBM | KSBM | | Sheboygan, Wisconsin, United States |
| SBN | KSBN | | South Bend, Indiana, United States |
| SBO | | Salina-Gunnison Airport (FAA: 44U) | Salina / Gunnison, Utah, United States |
| SBP | KSBP | San Luis Obispo County Regional Airport (McChesney Field) | San Luis Obispo, California, United States |
| SBQ | OPSB | | Sibi, Pakistan |
| SBR | YSII | | Saibai Island, Queensland, Australia |
| SBS | KSBS | Steamboat Springs Airport (Bob Adams Field) | Steamboat Springs, Colorado, United States |
| SBT | USDA | | Sabetta, Yamalo-Nenets Autonomous Okrug, Russia |
| SBU | FASB | Springbok Airport | Springbok, South Africa |
| SBV | AYSH | Sabah Airport | Sabah, Papua New Guinea |
| SBW | WBGS | | Sibu, Sarawak, Malaysia |
| SBX | KSBX | | Shelby, Montana, United States |
| SBY | KSBY | | Salisbury / Ocean City, Maryland, United States |
| SBZ | LRSB | | Sibiu, Romania |
| -SC- |
|---|
| SCA | | Santa Catalina Airport | Santa Catalina, Colombia |
| SCB | KSCB | | Scribner, Nebraska, United States |
| SCC | PASC | | Prudhoe Bay / Deadhorse, Alaska, United States |
| SCD | MHUL | Sulaco Airport | Sulaco, Honduras |
| SCE | KUNV | State College Regional Airport (FAA: UNV) | State College, Pennsylvania, United States |
| SCF | KSDL | Scottsdale Airport (FAA: SDL) | Phoenix / Scottsdale, Arizona, United States |
| SCG | YSPK | Spring Creek Airport | Conjuboy, Queensland, Australia |
| SCH | KSCH | | Schenectady, New York, United States |
| SCI | SVPM | | San Cristóbal, Venezuela |
| SCK | KSCK | | Stockton, California, United States |
| SCL | SCEL | | Santiago, Chile |
| SCM | PACM | | Scammon Bay, Alaska, United States |
| SCN | EDDR | | Saarbrücken, Saarland, Germany |
| SCO | UATE | | Aktau, Kazakhstan |
| SCP | LFNC | Mont-Dauphin - Saint-Crépin Airport | Mont-Dauphin, Provence-Alpes-Côte d'Azur, France |
| SCQ | LEST | | Santiago de Compostela, Galicia, Spain |
| SCR | | | Malung-Sälen, Sweden |
| SCS | EGPM | | Shetland Islands, Scotland, United Kingdom |
| SCT | OYSQ | | Socotra, Yemen |
| SCU | MUCU | | Santiago de Cuba, Cuba |
| SCV | LRSV | Suceava International Airport (Ștefan cel Mare Int'l) | Suceava, Romania |
| SCW | UUYY | | Syktyvkar, Komi Republic, Russia |
| SCX | MMSZ | | Salina Cruz, Oaxaca, Mexico |
| SCY | SEST | | San Cristóbal Island, Galápagos Islands, Ecuador |
| SCZ | AGGL | | Santa Cruz Islands, Solomon Islands |
| -SD-< | -- SDA (Baghdad International Airport, Baghdad, Iraq) deleted. No airport with IATA code of SAE. The airport now uses "BGW" code. See http://www.iata.org/publications/Pages/code-search.aspx. Retrieved 12 April 2016 --> |
|---|
| SDB | FALW | | Saldanha Bay, South Africa |
| SDC | | Sand Creek Airport | Sand Creek Village, Guyana |
| SDD | FNUB | | Lubango, Angola |
| SDE | SANE | | Santiago del Estero, Santiago del Estero, Argentina |
| SDF | KSDF | Louisville International Airport (Standiford Field) | Louisville, Kentucky, United States |
| SDG | OICS | | Sanandaj, Iran |
| SDH | MHSR | | Santa Rosa de Copán, Honduras |
| SDI | AYSD | | Saidor, Papua New Guinea |
| SDJ | RJSS | | Sendai, Honshu, Japan |
| SDK | WBKS | | Sandakan, Sabah, Malaysia |
| SDL | ESNN | Sundsvall-Timrå Airport (Midlanda Airport) | Sundsvall / Härnösand, Sweden |
| SDM | KSDM | | San Diego, California, United States |
| SDN | ENSD | | Sandane, Norway |
| SDP | PASD | | Sand Point, Alaska, United States |
| SDQ | MDSD | | Santo Domingo, Dominican Republic |
| SDR | LEXJ | | Santander, Cantabria, Spain |
| SDS | RJSD | | Sado, Niigata, Japan |
| SDT | OPSS | | Saidu Sharif, Pakistan |
| SDU | SBRJ | | Rio de Janeiro, Rio de Janeiro, Brazil |
| SDV | LLSD | | Tel Aviv, Israel |
| SDX | KSEZ | Sedona Airport (FAA: SEZ) | Sedona, Arizona, United States |
| SDY | KSDY | | Sidney, Montana, United States |
| SDZ | | metropolitan area | Shetland Islands, Scotland, United Kingdom |
| -SE- |
|---|
| SEA | KSEA | | Seattle, Washington, United States |
| SEB | HLLS | | Sabha (Sebha), Libya |
| SED | | Sdom Airfield (Hashnayim Airfield) | Neve Zohar (Sedom), Israel |
| SEE | KSEE | | San Diego, California, United States |
| SEF | KSEF | | Sebring, Florida, United States |
| SEG | KSEG | | Selinsgrove, Pennsylvania, United States |
| SEH | WAJS | Senggeh Airport | Senggeh, Indonesia |
| SEK | UESK | | Srednekolymsk, Yakutia, Russia |
| SEL | | metropolitan area | Seoul, South Korea |
| SEM | KSEM | | Selma, Alabama, United States |
| SEN | EGMC | | London / Southend, England, United Kingdom |
| SEO | DISG | | Séguéla, Ivory Coast |
| SEP | KSEP | | Stephenville, Texas, United States |
| SEQ | WIBS | | Bengkalis, Indonesia |
| SER | KSER | | Seymour, Indiana, United States |
| SEU | HTSN | | Seronera, Tanzania |
| SEV | | | Severodonetsk, Ukraine |
| SEW | | Siwa Oasis North Airport | Siwa Oasis, Egypt |
| SEY | GQNS | | Sélibaby, Mauritania |
| SEZ | FSIA | | Mahé, Seychelles |
| -SF- |
|---|
| SFA | DTTX | | Sfax, Tunisia |
| SFB | KSFB | | Orlando, Florida, United States |
| SFC | TFFC | | Saint-François, Guadeloupe |
| SFD | SVSR | | San Fernando de Apure, Venezuela |
| SFE | RPUS | | San Fernando, Philippines |
| SFF | KSFF | | Spokane, Washington, United States |
| SFG | TFFG | L'Espérance Airport (Grand Case Airport) | Grand Case, Saint Martin |
| SFH | MMSF | | San Felipe, Baja California, Mexico |
| SFI | GMMS | | Safi, Morocco |
| SFJ | BGSF | | Kangerlussuaq, Greenland |
| SFK | SNSW | Soure Airport | Soure, Pará, Brazil |
| SFL | GVSF | | São Filipe, Fogo, Cape Verde |
| SFM | KSFM | | Sanford, Maine, United States |
| SFN | SAAV | | Santa Fe de la Vera Cruz, Santa Fe, Argentina |
| SFO | KSFO | | San Francisco, California, United States |
| SFQ | LTCH | | Şanlıurfa, Turkey |
| SFS | RPLB | | Subic Bay, Philippines |
| SFT | ESNS | | Skellefteå, Sweden |
| SFU | | Safia Airport | Safia, Papua New Guinea |
| SFV | | Santa Fé do Sul Airport | Santa Fé do Sul, São Paulo, Brazil |
| SFX | | Macagua Airport | San Félix, Venezuela |
| SFY | | metropolitan area | Springfield, Massachusetts, United States |
| SFZ | KSFZ | | Pawtucket, Rhode Island, United States |
| -SG- |
|---|
| SGA | OASN | | Shighnan, Afghanistan |
| SGB | | Singaua Airport | Singaua, Papua New Guinea |
| SGC | USRR | | Surgut, Khanty-Mansi Autonomous Okrug, Russia |
| SGD | EKSB | | Sønderborg, Denmark |
| SGE | EDGS | | Siegen, North Rhine-Westphalia, Germany |
| SGF | KSGF | | Springfield, Missouri, United States |
| SGG | WBGY | Simanggang Airport | Sri Aman, Malaysia |
| SGH | KSGH | | Springfield, Ohio, United States |
| SGI | | metropolitan area | Sargodha, Sargodha, Pakistan |
| SGJ | | Sagarai Airport | Sagarai, Papua New Guinea |
| SGK | AYSK | | Sangapi, Papua New Guinea |
| SGL | RPLS | | Manila, Philippines |
| SGM | | | San Ignacio, Baja California Sur, Mexico |
| SGN | VVTS | | Ho Chi Minh City, Vietnam |
| SGO | YSGE | | St George, Queensland, Australia |
| SGP | YSHG | | Shay Gap, Western Australia, Australia |
| SGQ | WRLA | Sangkimah Airport | Sangatta, Indonesia |
| SGR | KSGR | | Houston / Sugar Land, Texas, United States |
| SGT | KSGT | | Stuttgart, Arkansas, United States |
| SGU | KSGU | | St. George, Utah, United States |
| SGV | SAVS | | Sierra Grande, Río Negro, Argentina |
| SGW | | Saginaw Seaplane Base (FAA: A23) | Saginaw Bay, Alaska, United States |
| SGX | HTSO | | Songea, Tanzania |
| SGY | PAGY | | Skagway, Alaska, United States |
| SGZ | VTSH | Songkhla Airport | Songkhla, Thailand |
| -SH- |
|---|
| SHA | ZSSS | | Shanghai, China |
| SHB | RJCN | | Nakashibetsu, Hokkaido, Japan |
| SHC | | | Shire (Inda Selassie), Ethiopia |
| SHD | KSHD | | Staunton / Waynesboro / Harrisonburg, Virginia, United States |
| SHE | ZYTX | | Shenyang, Liaoning, China |
| SHF | ZWHZ | | Shihezi, Xinjiang, China |
| SHG | PAHG | | Shungnak, Alaska, United States |
| SHH | PASH | | Shishmaref, Alaska, United States |
| SHI | RORS | | Shimoji-shima, Miyako Islands, Japan |
| SHJ | OMSJ | | Sharjah, United Arab Emirates |
| SHK | FXSH | | Sehonghong, Lesotho |
| SHL | VEBI | Shillong Airport (Barapani Airport) | Shillong, Meghalaya, India |
| SHM | RJBD | | Shirahama, Honshu, Japan |
| SHN | KSHN | | Shelton, Washington, United States |
| SHO | FDSK | King Mswati III International Airport (Sikhuphe Int'l) | Manzini, Eswatini |
| SHQ | YSPT | | Southport, Queensland, Australia |
| SHR | KSHR | | Sheridan, Wyoming, United States |
| SHS | ZHSS | | Jingzhou, Hubei, China |
| SHT | YSHT | | Shepparton, Victoria, Australia |
| SHU | YSMP | | Smith Point, Northern Territory, Australia |
| SHV | KSHV | | Shreveport, Louisiana, United States |
| SHW | OESH | | Sharurah, Saudi Arabia |
| SHX | PAHX | | Shageluk, Alaska, United States |
| SHY | HTSY | | Shinyanga, Tanzania |
| SHZ | FXSS | | Seshote, Lesotho |
| -SI- |
|---|
| SIA | ZLSN | | Xi'an, Shaanxi, China |
| SIB | FCBS | | Sibiti, Republic of the Congo |
| SIC | | | San José Island, Panama |
| SID | GVAC | | Sal, Cape Verde |
| SIE | LPSI | Sines Airport | Sines, Portugal |
| SIF | VNSI | | Simara, Nepal |
| SIG | TJIG | | San Juan, Puerto Rico |
| SIH | VNDT | Silgadhi Airport | Dipayal Silgadhi, Nepal |
| SII | GMMF | Sidi Ifni Airport (Sania Ramel Airport) | Sidi Ifni, Morocco |
| SIJ | BISI | | Siglufjörður, Iceland |
| SIK | KSIK | | Sikeston, Missouri, United States |
| SIL | AYSG | Sila Airport | Sila, Papua New Guinea |
| SIM | AYSJ | Simbai Airport | Simbai, Papua New Guinea |
| SIN | WSSS | | Singapore |
| SIO | YSMI | | Smithton, Tasmania, Australia |
| SIP | UKFF | | Simferopol |
| SIQ | WIDS | | Singkep, Indonesia |
| SIR | LSGS | | Sion, Switzerland |
| SIS | FASS | | Dingleton, South Africa |
| SIT | PASI | | Sitka, Alaska, United States |
| SIU | MNSI | | Siuna, Nicaragua |
| SIV | KSIV | | Sullivan, Indiana, United States |
| SIW | WIMP | | Parapat, Indonesia |
| SIX | YSGT | Singleton Airport | Singleton, New South Wales, Australia |
| SIY | KSIY | | Montague / Yreka, California, United States |
| SIZ | AYZN | Sissano Airport | Sissano, Papua New Guinea |
| -SJ- |
|---|
| SJA | SPJN | | San Juan de Marcona, Peru |
| SJB | SLJO | | San Joaquín, Bolivia |
| SJC | KSJC | | San Jose, California, United States |
| SJD | MMSD | | San José del Cabo, Baja California Sur, Mexico |
| SJE | SKSJ | | San José del Guaviare, Colombia |
| SJF | | Cruz Bay Seaplane Base | Saint John, United States Virgin Islands |
| SJG | | San Pedro de Jagua Airport | San Pedro de Jagua, Colombia |
| SJH | | San Juan del Cesar Airport | San Juan del Cesar, Colombia |
| SJI | RPUH | | San Jose, Philippines |
| SJJ | LQSA | | Sarajevo, Bosnia and Herzegovina |
| SJK | SBSJ | | São José dos Campos, São Paulo, Brazil |
| SJL | SBUA | | São Gabriel da Cachoeira, Amazonas, Brazil |
| SJM | MDSJ | | San Juan de la Maguana, Dominican Republic |
| SJN | KSJN | | St. Johns, Arizona, United States |
| SJO | MROC | | San José, Costa Rica |
| SJP | SBSR | | São José do Rio Preto, São Paulo, Brazil |
| SJQ | FLSS | | Sesheke, Zambia |
| SJR | | San Juan de Urabá Airport | San Juan de Urabá, Colombia |
| SJS | SLJE | | San José de Chiquitos, Bolivia |
| SJT | KSJT | San Angelo Regional Airport (Mathis Field) | San Angelo, Texas, United States |
| SJU | TJSJ | | San Juan, Puerto Rico |
| SJV | SLJV | | San Javier, Bolivia |
| SJW | ZBSJ | | Shijiazhuang, Hebei, China |
| SJX | MZSJ | | Sarteneja, Belize |
| SJY | EFSI | | Seinäjoki, Finland |
| SJZ | LPSJ | | São Jorge Island, Azores, Portugal |
| -SK- |
|---|
| SKA | KSKA | | Spokane, Washington, United States |
| SKB | TKPK | | Saint Kitts, Saint Kitts and Nevis |
| SKC | AYSU | | Suki, Papua New Guinea |
| SKD | UTSS | | Samarkand, Uzbekistan |
| SKE | ENSN | | Skien, Norway |
| SKF | KSKF | | San Antonio, Texas, United States |
| SKG | LGTS | | Thessaloniki, Greece |
| SKH | VNSK | | Surkhet, Nepal |
| SKI | DABP | | Skikda, Algeria |
| SKK | PFSH | Shaktoolik Airport (FAA: 2C7) | Shaktoolik, Alaska, United States |
| SKL | EGEI | | Isle of Skye, Scotland, United Kingdom |
| SKM | | Skeldon Airport | Skeldon, Guyana |
| SKN | ENSK | | Stokmarknes, Norway |
| SKO | DNSO | | Sokoto, Nigeria |
| SKP | LWSK | | Skopje, North Macedonia |
| SKQ | FXSK | | Sekake, Lesotho |
| SKR | HASK | | Shakiso, Ethiopia |
| SKS | EKSP | Vojens Airport (Skrydstrup Airport) | Vojens, Denmark |
| SKT | OPST | | Sialkot, Pakistan |
| SKU | LGSY | | Skyros, Greece |
| SKV | HESC | | Saint Catherine, Egypt |
| SKW | PASW | | Skwentna, Alaska, United States |
| SKX | UWPS | | Saransk, Mordovia, Russia |
| SKY | KSKY | | Sandusky, Ohio, United States |
| SKZ | OPSK | | Sukkur, Pakistan |
| -SL- |
|---|
| SLA | SASA | | Salta, Salta, Argentina |
| SLB | KSLB | | Storm Lake, Iowa, United States |
| SLC | KSLC | | Salt Lake City, Utah, United States |
| SLD | LZSL | | Sliač, Slovakia |
| SLE | KSLE | | Salem, Oregon, United States |
| SLF | OESL | Sulayel Airport | As Sulayyil (Sulayel), Saudi Arabia |
| SLG | KSLG | | Siloam Springs, Arkansas, United States |
| SLH | NVSC | | Sola, Vanua Lava, Vanuatu |
| SLI | FLSW | | Solwezi, Zambia |
| SLJ | YSOL | | Karijini National Park, Western Australia, Australia |
| SLK | KSLK | | Saranac Lake, New York, United States |
| SLL | OOSA | | Salalah, Oman |
| SLM | LESA | | Salamanca, Castile and León, Spain |
| SLN | KSLN | | Salina, Kansas, United States |
| SLO | KSLO | | Salem, Illinois, United States |
| SLP | MMSP | | San Luis Potosí City, San Luis Potosí, Mexico |
| SLQ | PASL | | Sleetmute, Alaska, United States |
| SLR | KSLR | | Sulphur Springs, Texas, United States |
| SLS | LBSS | | Silistra, Bulgaria |
| SLT | KANK | Harriet Alexander Field (FAA: ANK) | Salida, Colorado, United States |
| SLU | TLPC | | Castries, Saint Lucia |
| SLV | VISM | | Simla, Himachal Pradesh, India |
| SLW | MMIO | | Saltillo, Coahuila, Mexico |
| SLX | MBSY | | Salt Cay, British Overseas Territory of Turks and Caicos Islands |
| SLY | USDD | | Salekhard, Yamalo-Nenets Autonomous Okrug, Russia |
| SLZ | SBSL | | São Luís, Maranhão, Brazil |
| -SM- |
|---|
| SMA | LPAZ | | Santa Maria Island, Azores, Portugal |
| SMB | SCSB | | Cerro Sombrero, Chile |
| SMC | | Santa María Airport | Santa María, Colombia |
| SMD | KSMD | | Fort Wayne, Indiana, United States |
| SME | KSME | | Somerset, Kentucky, United States |
| SMF | KSMF | | Sacramento, California, United States |
| SMG | SPMR | | Santa María del Mar, Peru |
| SMH | AYSP | Sapmanga Airport | Sapmanga, Papua New Guinea |
| SMI | LGSM | Samos International Airport "Aristarchos of Samos" | Samos, Greece |
| SMJ | | Sim Airport | Sim, Papua New Guinea |
| SMK | PAMK | | St. Michael, Alaska, United States |
| SML | MYLS | | Stella Maris, Long Island, Bahamas |
| SMM | WBKA | | Semporna, Sabah, Malaysia |
| SMN | KSMN | | Salmon, Idaho, United States |
| SMO | KSMO | | Santa Monica, California, United States |
| SMP | | | Stockholm, Papua New Guinea |
| SMQ | WAOS | | Sampit, Indonesia |
| SMR | SKSM | | Santa Marta, Colombia |
| SMS | FMMS | | Île Sainte-Marie, Madagascar |
| SMU | PASP | Sheep Mountain Airport | Sheep Mountain, Alaska, United States |
| SMV | LSZS | Samedan Airport (Engadin Airport) | St. Moritz, Switzerland |
| SMW | GMMA | | Smara, Morocco |
| SMX | KSMX | Santa Maria Public Airport (Capt. G. Allan Hancock Field) | Santa Maria, California, United States |
| SMY | GOTS | | Simenti, Senegal |
| SMZ | SMST | | Stoelmans Eiland (Stoelmanseiland), Suriname |
| -SN- |
|---|
| SNA | KSNA | John Wayne Airport (Orange County Airport) | Santa Ana, California, United States |
| SNB | YSNB | | Milikapiti, Northern Territory, Australia |
| SNC | SESA | | Salinas, Ecuador |
| SNE | GVSN | | São Nicolau, Cape Verde |
| SNF | SVSP | | San Felipe, Venezuela |
| SNG | SLSI | | San Ignacio de Velasco, Bolivia |
| SNH | YSPE | | Stanthorpe, Queensland, Australia |
| SNI | GLGE | Greenville/Sinoe Airport (R.E. Murray Airport) | Greenville, Liberia |
| SNJ | MUSJ | | Guane, Cuba |
| SNK | KSNK | | Snyder, Texas, United States |
| SNL | KSNL | | Shawnee, Oklahoma, United States |
| SNM | SLSM | | San Ignacio de Moxos, Bolivia |
| SNN | EINN | | Shannon, Ireland |
| SNO | VTUI | | Sakon Nakhon, Thailand |
| SNP | PASN | | St. Paul Island, Alaska, United States |
| SNQ | | | San Quintín, Baja California, Mexico |
| SNR | LFRZ | | Saint-Nazaire, Pays de la Loire, France |
| SNS | KSNS | | Salinas, California, United States |
| SNT | SKRU | | Sabana de Torres, Colombia |
| SNU | MUSC | | Santa Clara, Cuba |
| SNV | SVSE | | Santa Elena de Uairén, Venezuela |
| SNW | VYTD | | Thandwe, Myanmar |
| SNX | OIIS | | Semnan, Iran |
| SNY | KSNY | Sidney Municipal Airport (Lloyd W. Carr Field) | Sidney, Nebraska, United States |
| SNZ | SBSC | | Rio de Janeiro, Rio de Janeiro, Brazil |
| -SO- |
|---|
| SOA | | | Sóc Trăng, Vietnam |
| SOB | LHSM | | Hévíz, Hungary |
| SOC | WARQ | | Surakarta (Solo), Indonesia |
| SOD | SDCO | | Sorocaba, São Paulo, Brazil |
| SOE | FCOS | | Souanké, Republic of the Congo |
| SOF | LBSF | | Sofia, Bulgaria |
| SOG | ENSG | | Sogndal, Norway |
| SOJ | ENSR | | Sørkjosen, Norway |
| SOK | FXSM | | Semonkong, Lesotho |
| SOL | | Solomon State Field Airport (FAA: AK26) | Solomon, Alaska, United States |
| SOM | SVST | | San Tomé, Venezuela |
| SON | NVSS | | Luganville, Vanuatu |
| SOO | ESNY | Söderhamn Airport (Helsinge Airport) | Söderhamn, Sweden |
| SOP | KSOP | | Pinehurst / Southern Pines, North Carolina, United States |
| SOQ | WASS | | Sorong, Indonesia |
| SOT | EFSO | | Sodankylä, Finland |
| SOU | EGHI | | Southampton, England, United Kingdom |
| SOV | PASO | | Seldovia, Alaska, United States |
| SOW | KSOW | | Show Low, Arizona, United States |
| SOX | SKSO | | Sogamoso, Colombia |
| SOY | EGER | | Stronsay, Scotland, United Kingdom |
| SOZ | LFKS | | Sari-Solenzara, Corsica, France |
| -SP- |
|---|
| SPA | KSPA | | Spartanburg, South Carolina, United States |
| SPB | | Charlotte Amalie Harbor Seaplane Base (St. Thomas Seaplane Base) (FAA: VI22) | St. Thomas Island, United States Virgin Islands |
| SPC | GCLA | | La Palma, Canary Islands, Spain |
| SPD | VGSD | | Saidpur, Bangladesh |
| SPE | WBKO | Sepulot Airport | Sapulut, Sabah, Malaysia |
| SPF | KSPF | Black Hills Airport (Clyde Ice Field) | Spearfish, South Dakota, United States |
| SPG | KSPG | | St. Petersburg, Florida, United States |
| SPH | AYQO | Sopu Airport | Sopu, Papua New Guinea |
| SPI | KSPI | | Springfield, Illinois, United States |
| SPJ | LGSP | | Sparti (Sparta), Greece |
| SPK | | metropolitan area | Sapporo, Hokkaido, Japan |
| SPM | ETAD | | Spangdahlem, Rhineland-Palatinate, Germany |
| SPN | PGSN | Saipan International Airport (Francisco C. Ada Int'l) (FAA: GSN) | Saipan, Northern Mariana Islands |
| SPP | FNME | | Menongue, Angola |
| SPR | MZSP | | San Pedro Town, Belize |
| SPS | KSPS | | Wichita Falls, Texas, United States |
| SPT | | Sipitang Airstrip | Sipitang, Sabah, Malaysia |
| SPU | LDSP | | Split, Croatia |
| SPV | | Sepik Plains Airport | Sepik Plains, Papua New Guinea |
| SPW | KSPW | | Spencer, Iowa, United States |
| SPY | DISP | | San-Pédro, Ivory Coast |
| SPX | | | Egypt, Egypt |
| SPZ | KASG | Springdale Municipal Airport (FAA: ASG) | Springdale, Arkansas, United States |
| -SQ- |
|---|
| SQA | KIZA | Santa Ynez Airport (FAA: IZA) | Santa Ynez, California, United States |
| SQB | | Santa Ana Airport | Piedras, Colombia |
| SQC | YSCR | | Southern Cross, Western Australia, Australia |
| SQD | ZSSR | | Shangrao, Jiangxi, China |
| SQE | | | San Luis de Palenque, Colombia |
| SQG | WIOS | Tebelian Airport (Susilo Airport) | Sintang, Indonesia |
| SQH | VVNS | | Sơn La, Vietnam |
| SQI | KSQI | Whiteside County Airport (Jos. H. Bittorf Field) | Sterling / Rock Falls, Illinois, United States |
| SQJ | | | Sanming, Fujian, China |
| SQK | | Sidi Barrani Airport | Sidi Barrani, Egypt |
| SQL | KSQL | | San Carlos, California, United States |
| SQM | SWUA | São Miguel do Araguaia Airport | São Miguel do Araguaia, Goiás, Brazil |
| SQN | WAPN | Sanana Airport | Sanana Island, Indonesia |
| SQO | ESUD | | Storuman, Sweden |
| SQQ | EYSA | | Šiauliai, Lithuania |
| SQR | WAWS | | Soroako, Indonesia |
| SQS | | | San Ignacio, Belize |
| SQT | | China Strait Airstrip | Samarai, Papua New Guinea |
| SQU | SPOA | | Saposoa, Peru |
| SQV | | Sequim Valley Airport (FAA: W28) | Sequim, Washington, United States |
| SQW | EKSV | | Skive, Denmark |
| SQX | SSOE | | São Miguel do Oeste, Santa Catarina, Brazil |
| SQY | SSRU | São Lourenço do Sul Airport | São Lourenço do Sul, Rio Grande do Sul, Brazil |
| SQZ | EGXP | | Scampton, England, United Kingdom |
| -SR- |
|---|
| SRA | SSZR | | Santa Rosa, Rio Grande do Sul, Brazil |
| SRB | SLSR | | Santa Rosa de Yacuma, Bolivia |
| SRC | KSRC | | Searcy, Arkansas, United States |
| SRD | SLRA | | San Ramón, Bolivia |
| SRE | SLAL | | Sucre, Bolivia |
| SRF | | San Rafael Airport (Hamilton Field) | San Rafael, California, United States |
| SRG | WARS | | Semarang, Indonesia |
| SRH | FTTA | | Sarh, Chad |
| SRI | WALS | | Samarinda, Indonesia |
| SRJ | SLSB | | San Borja, Bolivia |
| SRL | | | Santa Rosalía, Baja California Sur, Mexico |
| SRM | | Sandringham Station Airport | Sandringham Station, Queensland, Australia |
| SRN | YSRN | | Strahan, Tasmania, Australia |
| SRO | | Santana Ramos Airport | Santana Ramos, Colombia |
| SRP | ENSA | | Stord, Norway |
| SRQ | KSRQ | | Sarasota / Bradenton, Florida, United States |
| SRR | | Dunwich Airport | North Stradbroke Island, Queensland, Australia |
| SRS | | San Marcos Airport | San Marcos, Colombia |
| SRT | HUSO | | Soroti, Uganda |
| SRV | | | Stony River, Alaska, United States |
| SRW | KRUQ | Rowan County Airport (FAA: RUQ) | Salisbury, North Carolina, United States |
| SRX | HLGD | | Sirte, Libya |
| SRY | OINZ | | Sari, Iran |
| SRZ | SLET | | Santa Cruz de la Sierra, Bolivia |
| -SS- |
|---|
| SSA | SBSV | | Salvador, Bahia, Brazil |
| SSB | | Christiansted Harbor Seaplane Base (St. Croix Seaplane Base) (FAA: VI32) | Saint Croix, United States Virgin Islands |
| SSC | KSSC | | Sumter, South Carolina, United States |
| SSD | | San Felipe Airport | San Felipe, Colombia |
| SSE | VASL | | Solapur, Maharashtra, India |
| SSF | KSSF | | San Antonio, Texas, United States |
| SSG | FGSL | Malabo International Airport (Saint Isabel Airport) | Malabo, Equatorial Guinea |
| SSH | HESH | | Sharm el-Sheikh, Egypt |
| SSI | KSSI | | Brunswick, Georgia, United States |
| SSJ | ENST | | Sandnessjøen, Norway |
| SSK | | Sturt Creek Airport | Sturt Creek, Western Australia, Australia |
| SSL | SKSL | | Santa Rosalía, Colombia |
| SSN | RKSM | | Seoul, South Korea |
| SSO | SNLO | | São Lourenço, Minas Gerais, Brazil |
| SSP | | Silver Plains Airport | Silver Plains, Queensland, Australia |
| SSQ | | La Sarre Airport (TC: CSR8) | La Sarre, Quebec, Canada |
| SSR | NVSH | | Sara, Vanuatu |
| SSS | | Siassi Airport | Umboi Island (Siassi), Papua New Guinea |
| SST | SAZL | | Santa Teresita, Buenos Aires, Argentina |
| SSV | | Siasi Airport | Siasi, Philippines |
| SSW | | Stuart Island Airpark (FAA: 7WA5) | Stuart Island, Washington, United States |
| SSY | FNBC | | M'banza-Kongo, Angola |
| SSZ | SBST | | Santos, São Paulo, Brazil |
| -ST- |
|---|
| STA | EKVJ | | Skjern, Denmark |
| STB | SVSZ | | Santa Bárbara del Zulia, Venezuela |
| STC | KSTC | | St. Cloud, Minnesota, United States |
| STD | SVSO | | Santo Domingo, Táchira, Venezuela |
| STE | KSTE | | Stevens Point, Wisconsin, United States |
| STF | YSTI | Stephens Island Airport | Stephens Island, Queensland, Australia |
| STG | PAPB | St. George Airport (FAA: PBV) | St. George, Alaska, United States |
| STH | YSMR | Strathmore Airport | Strathmore Station, Queensland, Australia |
| STI | MDST | | Santiago de los Caballeros, Dominican Republic |
| STJ | KSTJ | | St. Joseph, Missouri, United States |
| STK | KSTK | | Sterling, Colorado, United States |
| STL | KSTL | | St. Louis, Missouri, United States |
| STM | SBSN | | Santarém, Pará, Brazil |
| STN | EGSS | | London, England, United Kingdom |
| STO | | metropolitan area | Stockholm, Sweden |
| STP | KSTP | St. Paul Downtown Airport (Holman Field) | St. Paul / Minneapolis, Minnesota, United States |
| STQ | KOYM | St. Marys Municipal Airport (FAA: OYM) | St. Marys, Pennsylvania, United States |
| STR | EDDS | | Stuttgart, Baden-Württemberg, Germany |
| STS | KSTS | | Santa Rosa, California, United States |
| STT | TIST | | St. Thomas Island, United States Virgin Islands |
| STV | VASU | | Surat, Gujarat, India |
| STW | URMT | | Stavropol, Stavropol Krai, Russia |
| STX | TISX | | Saint Croix, United States Virgin Islands |
| STY | SUSO | | Salto, Uruguay |
| STZ | SWST | | Santa Terezinha, Mato Grosso, Brazil |
| -SU- |
|---|
| SUA | KSUA | | Stuart, Florida, United States |
| SUB | WARR | | Surabaya, Indonesia |
| SUD | KSUD | | Stroud, Oklahoma, United States |
| SUE | KSUE | | Sturgeon Bay, Wisconsin, United States |
| SUF | LICA | | Lamezia Terme, Calabria, Italy |
| SUG | RPMS | | Surigao City, Philippines |
| SUH | OOSR | | Sur, Oman |
| SUI | UGSS | Sukhumi Babushara Airport (Dranda Airport) | Sukhumi, Georgia |
| SUJ | LRSM | | Satu Mare, Romania |
| SUK | UEBS | | Batagay-Alyta (Sakkyryr), Yakutia, Russia |
| SUL | OPSU | | Sui, Pakistan |
| SUM | KSMS | Sumter Airport (FAA: SMS) | Sumter, South Carolina, United States |
| SUN | KSUN | | Hailey / Sun Valley, Idaho, United States |
| SUO | | Sunriver Airport (FAA: S21) | Sunriver, Oregon, United States |
| SUP | WART | | Sumenep, Indonesia |
| SUQ | SESC | | Sucúa, Ecuador |
| SUR | | Summer Beaver Airport (TC: CJV7) | Summer Beaver, Ontario, Canada |
| SUS | KSUS | | St. Louis, Missouri, United States |
| SUT | HTSU | | Sumbawanga, Tanzania |
| SUU | KSUU | | Fairfield, California, United States |
| SUV | NFNA | | Suva, Fiji |
| SUW | KSUW | | Superior, Wisconsin, United States |
| SUX | KSUX | Sioux Gateway Airport (Colonel Bud Day Field) | Sioux City, Iowa, United States |
| SUY | UENS | | Suntar, Yakutia, Russia |
| SUZ | | Suria Airport | Suria, Papua New Guinea |
| -SV- |
|---|
| SVA | PASA | | Savoonga, Alaska, United States |
| SVB | FMNS | | Sambava, Madagascar |
| SVC | KSVC | | Silver City, New Mexico, United States |
| SVD | TVSA | | Saint Vincent, Saint Vincent and the Grenadines |
| SVE | KSVE | | Susanville, California, United States |
| SVF | DBBS | | Savé, Benin |
| SVG | ENZV | | Stavanger, Norway |
| SVH | KSVH | | Statesville, North Carolina, United States |
| SVI | SKSV | | San Vicente del Caguán, Colombia |
| SVJ | ENSH | | Svolvær, Norway |
| SVK | MZKT | | Silver Creek, Belize |
| SVL | EFSA | | Savonlinna, Finland |
| SVM | | St Pauls Airport | St Pauls, Queensland, Australia |
| SVN | KSVN | | Savannah, Georgia, United States |
| SVO | UUEE | | Moscow, Russia |
| SVP | FNKU | | Kuito, Angola |
| SVQ | LEZL | | Seville, Andalusia, Spain |
| SVS | | | Stevens Village, Alaska, United States |
| SVT | FBSV | | Savuti, Botswana |
| SVU | NFNS | | Savusavu, Fiji |
| SVW | PASV | | Sparrevohn, Alaska, United States |
| SVX | USSS | | Yekaterinburg, Sverdlovsk Oblast, Russia |
| SVY | | Savo Airport | Savo Island, Solomon Islands |
| SVZ | SVSA | | San Antonio del Táchira, Venezuela |
| -SW- |
|---|
| SWA | ZGOW | | Shantou / Jieyang / Chaozhou, Guangdong, China |
| SWB | | Shaw River Airport | Shaw River, Western Australia, Australia |
| SWC | YSWL | | Stawell, Victoria, Australia |
| SWD | PAWD | | Seward, Alaska, United States |
| SWE | | Siwea Airport | Siwea, Papua New Guinea |
| SWF | KSWF | | Newburgh, New York, United States |
| SWG | | Satwag Airport | Satwag, Papua New Guinea |
| SWH | YSWH | | Swan Hill, Victoria, Australia |
| SWJ | NVSX | | South West Bay, Vanuatu |
| SWL | RPSV | | San Vicente, Palawan, Philippines |
| SWM | | Suia-Missu Airport | Alto Boa Vista, Mato Grosso, Brazil |
| SWN | OPSW | Sahiwal Airport | Sahiwal, Pakistan |
| SWO | KSWO | | Stillwater, Oklahoma, United States |
| SWP | FYSM | | Swakopmund, Namibia |
| SWQ | WADS | Sultan Muhammad Kaharuddin III Airport (Brangbiji Airport) | Sumbawa Besar, Indonesia |
| SWR | | Silur Airport | Silur, Papua New Guinea |
| SWS | EGFH | | Swansea, Wales, United Kingdom |
| SWT | UNSS | | Strezhevoy, Tomsk Oblast, Russia |
| SWU | RKSW | | Suwon, South Korea |
| SWV | UHMW | | Evensk, Magadan Oblast, Russia |
| SWW | KSWW | | Sweetwater, Texas, United States |
| SWX | FBSW | | Shakawe, Botswana |
| SWY | WMBA | | Sitiawan, Perak, Malaysia |
| -SX- |
|---|
| SXA | | Sialum Airport | Sialum, Papua New Guinea |
| SXB | LFST | | Strasbourg, Alsace, France |
| SXE | YWSL | | Sale, Victoria, Australia |
| SXG | FLSN | | Senanga, Zambia |
| SXH | | Sehulea Airport | Sehulea, Papua New Guinea |
| SXI | OIBS | | Sirri Island, Iran |
| SXJ | ZWSS | | Shanshan, Xinjiang, China |
| SXK | WAPI | Saumlaki Airport (Olilit Airport) | Saumlaki, Indonesia |
| SXL | EISG | | Sligo, Ireland |
| SXM | TNCM | | Sint Maarten, Kingdom of the Netherlands |
| SXN | FBSN | | Sua Pan, Botswana |
| SXO | SWFX | | São Félix do Araguaia, Mato Grosso, Brazil |
| SXP | | | Nunam Iqua, Alaska, United States |
| SXQ | PASX | | Soldotna, Alaska, United States |
| SXR | VISR | | Srinagar, Jammu and Kashmir, India |
| SXS | WBKH | Sahabat Airport | Sahabat, Sabah, Malaysia |
| SXT | WMAN | Sungai Tiang Airport | Taman Negara, Pahang, Malaysia |
| SXU | HASD | | Sodo, Ethiopia |
| SXV | VOSM | | Salem, Tamil Nadu, India |
| SXW | | Sauren Airport | Sauren, Papua New Guinea |
| SXX | SNFX | | São Félix do Xingu, Pará, Brazil |
| SXY | | Sidney Municipal Airport (FAA: N23) | Sidney, New York, United States |
| SXZ | LTCL | | Siirt, Turkey |
| -SY- |
|---|
| SYA | PASY | | Shemya, Alaska, United States |
| SYB | | | Seal Bay, Alaska, United States |
| SYC | SPSY | Shiringayoc Airport | Shiringayoc, Peru |
| SYD | YSSY | Sydney Airport (Kingsford Smith Airport) | Sydney, New South Wales, Australia |
| SYE | OYSH | | Sa'dah, Yemen |
| SYF | | Silva Bay Seaplane Base | Gabriola Island, British Columbia, Canada |
| SYI | KSYI | Shelbyville Municipal Airport (Bomar Field) | Shelbyville, Tennessee, United States |
| SYJ | OIKY | | Sirjan, Iran |
| SYK | BIST | | Stykkishólmur, Iceland |
| SYM | ZPSM | | Simao, Yunnan, China |
| SYN | KSYN | | Stanton, Minnesota, United States |
| SYO | RJSY | | Shōnai, Honshu, Japan |
| SYP | MPSA | | Santiago de Veraguas, Panama |
| SYQ | MRPV | | San José, Costa Rica |
| SYR | KSYR | | Syracuse, New York, United States |
| SYS | UERS | | Saskylakh, Yakutia, Russia |
| SYT | LFLN | Saint-Yan Airport (Charolais Bourgogne Sud Airport) | Saint-Yan, Burgundy, France |
| SYU | YWBS | | Sue Islet, Queensland, Australia |
| SYV | KSYV | Sylvester Airport | Sylvester, Georgia, United States |
| SYW | OPSN | | Sehwan Sharif, Pakistan |
| SYX | ZJSY | | Sanya, Hainan, China |
| SYY | EGPO | | Stornoway, Scotland, United Kingdom |
| SYZ | OISS | Shiraz International Airport (Shahid Dastghaib Int'l) | Shiraz, Iran |
| -SZ- |
|---|
| SZA | FNSO | | Soyo, Angola |
| SZB | WMSA | | Kuala Lumpur, Malaysia |
| SZE | HASM | | Semera, Ethiopia |
| SZF | LTFH | | Samsun, Turkey |
| SZG | LOWS | | Salzburg, Austria |
| SZI | | | Zaysan, Kazakhstan |
| SZJ | MUSN | | Isla de la Juventud, Cuba |
| SZK | FASZ | | Skukuza, South Africa |
| SZL | KSZL | | Knob Noster, Missouri, United States |
| SZM | | Sesriem Airport | Sesriem, Namibia |
| SZN | KSZN | | Santa Cruz Island, California, United States |
| SZP | KSZP | | Santa Paula, California, United States |
| SZR | LBSZ | | Stara Zagora, Bulgaria |
| SZS | NZRC | | Stewart Island, New Zealand |
| SZU | | Ségou Airport | Ségou, Mali |
| SZV | ZSSZ | | Suzhou, Jiangsu, China |
| SZW | EDOP | | Schwerin, Mecklenburg-Vorpommern, Germany |
| SZX | ZGSZ | | Shenzhen, Guangdong, China |
| SZY | EPSY | | Szczytno / Olsztyn, Poland |
| SZZ | EPSC | | Szczecin, Poland | |
