The following is a lists of IATA airport codes, IATA location identifiers or IATA station codes. The three-letter codes are selected by the International Air Transport Association (IATA) designate many airports around the world. The characters prominently displayed on baggage tags attached at airport check-in desks are an example of a way these codes are used.

The assignment of these codes is governed by IATA Resolution 767, and it is administered by IATA headquarters in Montreal. The codes are published biannually in the IATA Airline Coding Directory.

SA edit

  • SAA (KSAA): Shively Field, Saratoga, Wyoming, United States
  • SAC (KSAC): Sacramento Executive Airport, Sacramento, California, United States
  • SAD (KSAD): Safford Regional Airport, Safford, Arizona, United States
  • SAE, Sangir Airport, Sangir, Indonesia
  • SAF (KSAF): Santa Fe Municipal Airport, Santa Fe, New Mexico, United States
  • SAG, Sagwon Airport, Sagwon, Alaska, United States
  • SAH (OYSN): El Rahaba Airport (Sanaa International): Sana'a, Yemen
  • SAI, San Marino Airport, San Marino, Republic of San Marino
  • SAJ, Sirajganj Airport, Sirajganj, Bangladesh
  • SAL (MSLP): Comalapa International Airport (El Salvador International): San Salvador, El Salvador
  • SAN (KSAN): San Diego International Airport, San Diego, California, United States
  • SAO, All Airports, São Paulo, Brazil
  • SAP (MHLM): La Mesa International Airport, San Pedro Sula, Honduras
  • SAR (KSAR): Sparta Community Airport (Hunter Field): Sparta, Illinois, United States
  • SAS (KSAS): Salton Sea Airport, Salton City, California, United States
  • SAT (KSAT): San Antonio International Airport, San Antonio, Texas, United States
  • SAV (KSAV): Savannah/Hilton Head International Airport, Savannah, Georgia (near Hilton Head, South Carolina), United States
  • SAW (LTFJ): Sabiha Gokcen International Airport, Istanbul, Turkey
  • SAZ (KSAZ): Staples Municipal Airport, Staples, Minnesota, United States

SB edit

  • SBA (KSBA): Santa Barbara Municipal Airport, Santa Barbara, California, United States
  • SBD (KSBD): San Bernardino International Airport, San Bernardino, California, United States
  • SBF (OADS): Sardeh Band Airport, Sardeh Band, Afghanistan
  • SBM (KSBM): Sheboygan County Memorial Airport, Sheboygan, Wisconsin, United States
  • SBN (KSBN): South Bend Regional Airport, South Bend, Indiana, United States
  • SBO (KSBO): Emanuel County Airport, Swainsboro, Georgia, United States
  • SBP (KSBP): San Luis Obispo County Regional Airport, San Luis Obispo, California, United States
  • SBS (KSBS): Steamboat Springs Airport (Bob Adams Field): Steamboat Springs, Colorado, United States
  • SBU (KSBU): Blue Earth Municipal Airport, Blue Earth, Minnesota, United States
  • SBW, Sibu Airport, Sibu, Malaysia
  • SBX (KSBX): Shelby Airport, Shelby, Montana, United States
  • SBY (KSBY): Salisbury-Ocean City Wicomico Regional Airport, Salisbury, Maryland, United States
  • SBZ (LRSB): Sibiu International Airport, Sibiu, Romania

SC edit

  • SCB (KSCB): Scribner State Airport, Scribner, Nebraska, United States
  • SCC (PASC): Deadhorse Airport, Deadhorse, Alaska, United States
  • SCD (KSCD): Sylacauga Municipal Airport (Merkel Field): Sylacauga, Alabama, United States
  • SCE (KUNV): University Park Airport, State College, Pennsylvania, United States
  • SCF (KSDL): Scottsdale Airport, Scottsdale, Arizona, United States
  • SCH (KSCH): Schenectady County Airport, Schenectady, New York, United States
  • SCK (KSCK): Stockton Metropolitan Airport, Stockton, California, United States
  • SCL (SCEL): Arturo Merino Benitez International Airport, Santiago, Chile
  • SCM, Scammon Bay Airport, Scammon Bay, Alaska, United States
  • SCN (EDDR): Saarbrücken Airport, Saarbrücken, Germany
  • SCO (UATE): Shevchenko Airport (Aktau Airport), Aktau, Kazakhstan
  • SCQ (LEST): Santiago de Compostela Airport, Santiago de Compostela, Spain
  • SCS (EPGM): Scatsta Airport, Sullom Voe, Shetland Islands, United Kingdom
  • SCU (MUCU): Antonio Maceo International Airport, Santiago, Cuba
  • SCV (LRSV): Suceava Airport, Suceava, Romania
  • SCX (KSCX): Scott Municipal Airport, Oneida, Tennessee, United States

SD edit

  • SDA (ORBI): Baghdad International Airport (formerly ORBS/Saddam International): Baghdad, Iraq
  • SDA (KSDA): Shenandoah Municipal Airport, Shenandoah, Iowa, United States
  • SDC (SCEL): Comodoro Arturo Merino Benítez International Airport, Santiago, Chile
  • SDD (FNUB): Lubango Airport, Lubango, Angola
  • SDE (SANE): Santiago del Estero Airport, Santiago del Estero, Argentina
  • SDF (KSDF): Louisville International Airport (Standiford Field): Louisville, Kentucky, United States
  • SDJ (RJSS): Sendai Airport, Natori, Japan
  • SDK (WBKS): Sandakan Airport, Sandakan, Malaysia
  • SDL (ESNN): Sundsvall-Härnösand Airport (Midlanda Airport): Sundsvall, Sweden
  • SDM (KSDM): Brown Field Municipal Airport, San Diego, California, United States
  • SDN (ENSD): Sandane Airport, Anda, Gloppen, Sogn og Fjordane, Norway
  • SDP (PASD): Sand Point Airport, Sand Point, Alaska, United States
  • SDQ (MDSD): Las Américas International Airport, Punta Caucedo (near Santo Domingo), Dominican Republic
  • SDR (LEXJ): Santander - Parayas Airport, Santander, Spain
  • SDU (SBRJ): Santos Dumont Airport, Rio de Janeiro, Brazil
  • SDV (LLSD): Sde Dov Airport, Tel Aviv, Israel
  • SDX (KSEZ): Sedona Airport, Sedona, Arizona, United States
  • SDY (KSDY): Sidney-Richland Municipal Airport, Sidney, Montana, United States

SE edit

  • SEA (KSEA): Seattle-Tacoma International Airport, SeaTac (near Seattle and Tacoma), Washington, United States
  • SEE (KSEE): Gillespie Field, San Diego/El Cajon, California, United States
  • SEF (KSEF): Sebring Regional Airport, Sebring, Florida, United States
  • SEG (KSEG): Penn Valley Airport, Selinsgrove, Pennsylvania, United States
  • SEH, Senggeh Airport, Senggeh, Indonesia
  • SEL (KSEL): (see GMP instead): Gimpo International Airport Republic Korea, Seoul, Republic Korea
  • SEM (KSEM): Craig Field, Selma, Alabama, United States
  • SEP (KSEP): Clark Field Municipal Airport, Stephenville, Texas, United States
  • SEQ (KSEQ): Randolph AFB Aux., Seguin, Texas, United States
  • SER (KSER): Freeman Municipal Airport, Seymour, Indiana, United States
  • SET (KSET): St. Charles County Smartt Airport, St. Charles, Missouri, United States
  • SEX, Sembach Airport, Finsterwalde, Germany
  • SEZ (FSIA): Seychelles International Airport, Mahé, Seychelles

SF edit

  • SFB (KSFB): Orlando Sanford International Airport, Sanford, Florida (near Orlando), United States
  • SFD (KSFD): Bob Wiley Field, Winner, South Dakota, United States
  • SFF (KSFF): Felts Field, Spokane, Washington, United States
  • SFJ, Kangerlussuaq Airport, Kangerlussuaq, Greenland
  • SFL (GVSF): São Filipe Airport, Fogo, Cape Verde
  • SFM (KSFM): Sanford Regional Airport, Sanford, Maine, United States
  • SFO (KSFO): San Francisco International Airport, San Francisco, California, United States
  • SFQ (LTCH): Şanlıurfa Airport, Şanlıurfa, Turkey
  • SFQ (KSFQ): Suffolk Executive Airport, Suffolk, Virginia, United States
  • SFY (KSFY): Tri-Township Airport, Savanna, Illinois, United States
  • SFZ (KSFZ): North Central State Airport, Pawtucket, Rhode Island, United States

SG edit

  • SGA (OASN): Sheghnan Airport, Sheghnan, Afghanistan
  • SGC (USRR): Surgut Airport, Surgut, Russia
  • SGD (EKSB): Sønderborg Airport, Sønderborg, Denmark
  • SGF (KSGF): Springfield-Branson National Airport, Springfield, Missouri, United States
  • SGH (KSGH): Springfield-Beckley Municipal Airport, Springfield, Ohio, United States
  • SGJ (KSGJ): St. Augustine Airport, St. Augustine, Florida, United States
  • SGN (VVTS): Tan Son Nhat International Airport, Ho Chi Minh City, Vietnam
  • SGR (KSGR): Sugar Land Regional Airport, Sugar Land, Texas (near Houston), United States
  • SGS (KSGS): South St. Paul Municipal Airport (Richard E. Fleming Field): South St. Paul, Minnesota, United States
  • SGT (KSGT): Stuttgart Municipal Airport, Stuttgart, Arkansas, United States
  • SGU (KSGU): St. George Municipal Airport, St. George, Utah, United States
  • SGY (PAGY): Skagway Airport, Skagway, Alaska, United States

SH edit

  • SHA (ZSSS): Shanghai Hongqiao International Airport, Shanghai, China
  • SHD (KSHD): Shenandoah Valley Regional Airport, Staunton/Waynesboro/Harrisonburg, Virginia, United States
  • SHE (ZYTX): Shenyang Taoxian International Airport, Shenyang, China
  • SHG (PAHG): Shungnak Airport, Shungnak, Alaska, United States
  • SHH (PASH): Shishmaref Airport, Shishmaref, Alaska, United States
  • SHJ (OMSJ): Sharjah International Airport, Sharjah, United Arab Emirates
  • SHL (KSHL): Sheldon Municipal Airport, Sheldon, Iowa, United States
  • SHN (KSHN): Sanderson Field, Shelton, Washington, United States
  • SHR (KSHR): Sheridan County Airport, Sheridan, Wyoming, United States
  • SHV (KSHV): Shreveport Regional Airport, Shreveport, Louisiana, United States
  • SHX, Shageluk Airport, Shageluk, Alaska, United States

SI edit

  • SIC (LTCM): Sinop Airport, Sinop, Turkey
  • SID (GVAC): Amilcar Cabral International Airport, Sal Island, Cape Verde
  • SIG (TJIG): Fernando Luis Ribas Dominicci Airport, San Juan, Puerto Rico
  • SIK (KSIK): Sikeston Memorial Municipal Airport, Sikeston, Missouri, United States
  • SIN (WSSS): Singapore Changi Airport, Changi, Singapore
  • SIO (YSMI): Smithton Airport, Smithton, Tasmania, Australia
  • SIP (UKFF): Simferopol International Airport, Simferopol, Ukraine
  • SIR (LSGS): Sion Airport, Sion, Switzerland
  • SIT (PASI): Sitka Rocky Gutierrez Airport, Sitka, Alaska, United States
  • SIU (MNSI): Siuna Airport, Siuna, Nicaragua
  • SIV (KSIV): Sullivan County Airport, Sullivan, Indiana, United States
  • SIY (KSIY): Siskiyou County Airport, Montague, California, United States

SJ edit

  • SJC (KSJC): Norman Y. Mineta San José International Airport, San Jose, California, United States
  • SJD (MMSD): Los Cabos International Airport, Los Cabos, Mexico
  • SJJ (LQSA): Sarajevo International Airport, Sarajevo, Bosnia-Herzegovina
  • SJK (SBSJ): São José dos Campos Regional Airport, São José dos Campos, Brazil
  • SJN (KSJN): St. Johns Industrial Air Park Airport, St. Johns, Arizona, United States
  • SJO (MROC): Juan Santamaría International Airport, San José, Costa Rica
  • SJP (SBSR): Prof. Eribel Manoel Reino State Airport, São José do Rio Preto, Brazil
  • SJT (KSJT): San Angelo Regional Airport (Mathis Field): San Angelo, Texas, United States
  • SJU (TJSJ): Luis Muñoz Marín International Airport, San Juan, Puerto Rico
  • SJX (KSJX): Beaver Island Airport, Beaver Island, Michigan, United States
  • SJX, Sartaneja Airport, Sartaneja, Belize

SK edit

  • SKA (KSKA): Fairchild AFB, Spokane, Washington, United States
  • SKB (TKPK): Robert L. Bradshaw International Airport, Basseterre, Saint Kitts and Nevis
  • SKE (ENSN): Skien Airport, Geiteryggen, Skien, Telemark, Norway
  • SKF (KSKF): Lackland AFB (Kelly Field Annex): San Antonio, Texas, United States
  • SKG (LGTS): Makedonia Airport, Thessaloniki, Greece
  • SKI (KSKI): Sac City Municipal Airport, Sac City, Iowa, United States
  • SKN (ENSK): Stokmarknes Airport, Skagen, Hadsel, Nordland, Norway
  • SKP (LWSK): Skopje Airport, Skopje, Republic of Macedonia
  • SKS (EKSP): Skrydstrup Airport, Vojens, Denmark
  • SKW (PASW): Skwentna Airport, Skwentna, Alaska, United States
  • SKX (KSKX): Taos Regional Airport, Taos, New Mexico, United States
  • SKY (KSKY): Griffing Sandusky Airport, Sandusky, Ohio, United States
  • SKZ (OPSK): Sukkur Airport, Sukkur, Pakistan

SL edit

  • SLA (SASA): Martín Miguel de Güemes International Airport, Salta, Salta Province, Argentina
  • SLB (KSLB): Storm Lake Municipal Airport, Storm Lake, Iowa, United States
  • SLC (KSLC): Salt Lake City International Airport, Salt Lake City, Utah, United States
  • SLE (KSLE): McNary Field, Salem, Oregon, United States
  • SLG (KSLG): Smith Field, Siloam Springs, Arkansas, United States
  • SLH (KSLH): Cheboygan County Airport, Cheboygan, Michigan, United States
  • SLI (KSLI): Los Alamitos Army Airfield, Los Alamitos, California, United States
  • SLJ (KSLJ): Hagler Army Airfield, Camp Shelby, Mississippi, United States
  • SLK (KSLK): Adirondack Regional Airport, Saranac Lake, New York, United States
  • SLm (LESA): Matacán Airport, Salamanca,Leon, Spain
  • SLN (KSLN): Salina Municipal Airport, Salina, Kansas, United States
  • SLO (KSLO): Salem-Leckrone Airport, Salem, Illinois, United States
  • SLP (MMSP): Ponciano Arriaga International Airport, San Luis Potosí, San Luis Potosí, México
  • SLQ (PASL): Sleetmute Airport, Sleetmute, Alaska, United States
  • SLR (KSLR): Sulphur Springs Municipal Airport, Sulphur Springs, Texas, United States
  • SLS, Silistra Airport, Silistra, Bulgaria
  • SLU (TLPC): George F. L. Charles Airport, Castries, Saint Lucia
  • SLW (MMIO): Plan de Guadalupe International Airport, Saltillo, Mexico
  • SLZ (SBSL): Marechal Cunha Machado International Airport, São Luís, Brazil

SM edit

  • SMA (LPAZ): Aeroporto de Santa Maria, Santa Maria Island, Portugal
  • SMD (KSMD): Smith Field, Fort Wayne, Indiana, United States
  • SME (KSME): Somerset-Pulaski County Airport (J.T. Wilson Field): Somerset, Kentucky, United States
  • SMF (KSMF): Sacramento International Airport, Sacramento, California, United States
  • SMH, Sapmanga, Papua New Guinea [1]
  • SMI (LGSM): Samos International Airport "Aristarchos of Samos", Samos Island, Greece
  • SMK, St. Michael Airport, St. Michael, Alaska, United States
  • SMN (KSMN): Lemhi County Airport, Salmon, Idaho, United States
  • SMO (KSMO): Santa Monica Municipal Airport, Santa Monica, California, United States
  • SMQ (WAOS): Sampit Airport, Sampit, Central Kalimantan (Borneo), Indonesia
  • SMS (KSMS): Sumter Airport, Sumter, South Carolina, United States
  • SMU (PASP): Sheep Mountain Airport, Sheep Mountain, Alaska, United States
  • SMV (LSZS): St Moritz - Samedan Airport, Samedan and St. Moritz, Switzerland
  • SMX (KSMX): Santa Maria Public Airport (Capt. G. Allan Hancock Field): Santa Maria, California, United States
  • SMY (GOTS): Simenti Airport, Simenti, Senegal
  • SMZ (SMST): Stoelmans Eiland Airport, Stoelmans Eiland, Suriname

SN edit

  • SNA (KSNA): John Wayne Airport (Orange County Airport): Santa Ana, California, United States
  • SNC (KSNC): Chester Airport, Chester, Connecticut, United States
  • SNE (GVSN): Preguiça Airport, São Nicolau, Cape Verde
  • SNH (KSNH): Savannah-Hardin County Airport, Savannah, Tennessee, United States
  • SNK (KSNK): Winston Field, Snyder, Texas, United States
  • SNL (KSNL): Shawnee Regional Airport, Shawnee, Oklahoma, United States
  • SNN (EINN): Shannon International Airport, Shannon (County Clare), Ireland
  • SNP (PASN): St. Paul Island Airport, St. Paul Island, Alaska, United States
  • SNS (KSNS): Salinas Municipal Airport, Salinas, California, United States
  • SNY (KSNY): Sidney Municipal Airport (Lloyd W. Carr Field): Sidney, Nebraska, United States

SO edit

  • SOA (KSOA): Sonora Municipal Airport, Sonora, Texas, United States
  • SOB (LHSM): Sármellék International Airport, Sármellék, Hungary
  • SOF (LBSF): Sofia Airport, Sofia, Bulgaria
  • SOG (ENSG): Sogndal Airport, Haukåsen, Sogndal, Norway
  • SOJ (ENSR): Sørkjosen Airport, Sørkjosen, Norway
  • SOP (KSOP): Moore County Airport, Pinehurst/Southern Pines, North Carolina, United States
  • SOU (EGHI): Southampton Airport, Eastleigh (near Southampton), England, United Kingdom
  • SOV (PASO): Seldovia Airport, Seldovia, Alaska, United States
  • SOW (KSOW): Show Low Regional Airport, Show Low, Arizona, United States
  • SOY (KSOY): Sioux Center Municipal Airport, Sioux Center, Iowa, United States

SP edit

  • SPA (KSPA): Spartanburg Downtown Memorial Airport, Spartanburg, South Carolina, United States
  • SPB (KSPB): Scappoose Industrial Airpark, Scappoose, Oregon, United States
  • SPC (GCLA): La Palma Airport, La Palma, Canary Islands, Spain
  • SPF (KSPF): Black Hills/Clyde Ice Field, Spearfish, South Dakota, United States
  • SPG (KSPG): Albert Whitted Airport, St. Petersburg, Florida, United States
  • SPH (KSPH): Springhill Airport, Springhill, Louisiana, United States
  • SPI (KSPI): Abraham Lincoln Capital Airport, Springfield, Illinois, United States
  • SPN (PGSN): Saipan International Airport, Saipan Island, Northern Mariana Islands
  • SPM (ETAD): Spangdahlem Air Base, Spangdahlem, Germany
  • SPR, San Pedro Airport, San Pedro, Belize
  • SPS (KSPS): Sheppard AFB / Wichita Falls Municipal Airport, Wichita Falls, Texas, United States
  • SPU (LDSP): Split Airport, Split, Croatia
  • SPW (KSPW): Spencer Municipal Airport, Spencer, Iowa, United States
  • SPZ (KASG): Springdale Municipal Airport, Springdale, Arkansas, United States

SQ edit

  • SQI (KSQI): Whiteside County Airport (Jos. H. Bittorf Field): Sterling/Rock Falls, Illinois, United States
  • SQL (KSQL): San Carlos Airport, San Carlos, California, United States
  • SQQ, Šiauliai International Airport, Šiauliai, Lithuania
  • SQW, Skive Airport, Skive, Denmark

SR edit

  • SRB (KSRB): Upper Cumberland Regional Airport, Sparta, Tennessee, United States
  • SRC (KSRC): Searcy Municipal Airport, Searcy, Arkansas, United States
  • SRE (SLSU): Juana Azurduy de Padilla International Airport, Sucre, Bolivia
  • SRE (KSRE): Seminole Municipal Airport, Seminole, Oklahoma, United States
  • SRG (WARS): Achmad Yani International Airport, Semarang, Indonesia
  • SRH (FTTA): Sarh Airport, Sarh, Chad
  • SRP (ENSA): Stord Airport, Sørstokken, Stord, Hordaland, Norway
  • SRQ (KSRQ): Sarasota-Bradenton International Airport, Sarasota, Florida (near Bradenton), United States
  • SRR (KSRR): Sierra Blanca Regional Airport, Ruidoso, New Mexico, United States
  • SRT (HUSO): Soroti Airport, Soroti, Uganda
  • SRV, Stony River 2 Airport, Stony River, Alaska, United States
  • SRY (OINZ); Dasht-e Naz Airport, Sari, Iran
  • SRZ, El Trompillo, Santa Cruz de la Sierra, Bolivia

SS edit

  • SSA (SBSV): Deputado Luis Eduardo Magalhaes, Salvador, Bahia, Brazil
  • SSC (KSSC): Shaw AFB, Sumter, South Carolina, United States
  • SSF (KSSF): Stinson Municipal Airport, San Antonio, Texas, United States
  • SSG (FGSL): Malabo International Airport (Saint Isabel Airport): Malabo, Equatorial Guinea
  • SSH (HESH): Sharm El Sheikh International Airport, Sharm el Sheikh, Egypt
  • SSI (KSSI): Malcolm McKinnon Airport, Brunswick, Georgia, United States
  • SSJ (ENST): Sandnessjøen Airport, Stokka, Sandnessjøen, Norway
  • SSN, Seoul Ab, Seoul, South Korea
  • SSQ (KSSQ): Shell Lake Municipal Airport, Shell Lake, Wisconsin, United States
  • SSQ (CSR8): La Sarre Airport, La Sarre, Quebec, Canada
  • SSZ (SBST): Santos Air Base, Santos, Brazil

ST edit

  • STA (EKVJ): Stauning Vestjylland Airport, Skjern, Denmark
  • STC (KSTC): St. Cloud Regional Airport, St. Cloud, Minnesota, United States
  • STD (SVSO): Aeropuerto Internacional de Santo Domingo, Santo Domingo (near San Cristóbal, Táchira), Venezuela
  • STE (KSTE): Stevens Point Municipal Airport, Stevens Point, Wisconsin, United States
  • STF (KSTF): George M. Bryan Airport, Starkville, Mississippi, United States
  • STI (MDST): Cibao International Airport, Santiago de los Caballeros, Dominican Republic
  • STJ (KSTJ): Rosecrans Memorial Airport, St. Joseph, Missouri, United States
  • STK (KSTK): Sterling Municipal Airport, Sterling, Colorado, United States
  • STL (KSTL): Lambert-Saint Louis International Airport, St. Louis, Missouri, United States
  • STN (EGSS): London Stansted Airport, Essex (near London), England, United Kingdom
  • STO (ESSA): (see ARN instead): Stockholm-Arlanda Airport, Stockholm, Sweden
  • STP (KSTP): St. Paul Downtown Airport (Holman Field): St. Paul, Minnesota, United States
  • STR (EDDS): Echterdingen Airport, Stuttgart, Germany
  • STS (KSTS): Charles M. Schulz Sonoma County Airport, Santa Rosa, California, United States
  • STT (TIST): Cyril E. King Airport, Charlotte Amalie, Saint Thomas, United States Virgin Islands
  • STW (URMT): Stavropol Shpakovskoye Airport, Stavropol, Russia
  • STX (TISX): Henry E. Rohlsen Airport, Christiansted, Saint Croix, United States Virgin Islands

SU edit

  • SUA (KSUA): Witham Field, Stuart, Florida, United States
  • SUB (WARR): Juanda International Airport, Surabaya, Indonesia
  • SUD (KSUD): Stroud Municipal Airport, Stroud, Oklahoma, United States
  • SUE (KSUE): Door County Cherryland Airport, Sturgeon Bay, Wisconsin, United States
  • SUF (LICA): Lamezia Terme International Airport, Lamezia Terme, Italy
  • SUJ (LRSM): Satu Mare International Airport, Satu Mare, Romania
  • SUN (KSUN): Friedman Memorial Airport, Hailey, Idaho, United States
  • SUO, Sunriver Airport, Sunriver, Oregon, United States
  • SUS (KSUS): Spirit of Saint Louis Airport, Chesterfield, Missouri, United States
  • SUT (KSUT): Brunswick County Airport, Oak Island, North Carolina, United States
  • SUU (KSUU): Travis AFB, Fairfield, California, United States
  • SUV, Nausori International Airport –Nausori, Fiji, Fiji
  • SUW (KSUW): Richard I. Bong Airport, Superior, Wisconsin, United States
  • SUX (KSUX): Sioux Gateway Airport (Colonel Bud Day Field): Sioux City, Iowa, United States

SV edit

  • SVA (PASA): Savoonga Airport, Savoonga, Alaska, United States
  • SVC (KSVC): Grant County Airport, Silver City, New Mexico, United States
  • SVD (TVSV): E.T. Joshua Airport, Arno Vale (near Kingstown), Saint Vincent
  • SVE (KSVE): Susanville Municipal Airport, Susanville, California, United States
  • SVG (ENZV): Stavanger Airport, Sola, Stavanger, Norway
  • SVH (KSVH): Statesville Regional Airport, Statesville, North Carolina, United States
  • SVJ (ENSH): Svolvær Airport, Helle, Svolvær, Norway
  • SVN (KSVN): Hunter AAF, Savannah, Georgia, United States
  • SVO (UUEE): Sheremetyevo International Airport, Moscow, Russia
  • SVQ (LEZL): San Pablo Airport, Seville, Spain
  • SVS, Stevens Village Airport, Stevens Village, Alaska, United States
  • SVW (PASV): Sparrevohn LRRS, Sparrevohn, Alaska, United States
  • SVX (USSS): Koltsovo International Airport, Yekaterinburg, Russia
  • SVZ (SVSA): Aeropuerto Internacional Juan Vicente Gómez, San Antonio del Táchira, Venezuela

SW edit

  • SWD (PAWD): Seward Airport, Seward, Alaska, United States
  • SWF (KSWF): Stewart International Airport, Newburgh, New York, United States
  • SWI (KSWI): Sherman Municipal Airport, Sherman, Texas, United States
  • SWN (OPSW): Sahiwal Airport, Sahiwal, Pakistan
  • SWO (KSWO): Stillwater Regional Airport, Stillwater, Oklahoma, United States
  • SWS (EGFH): Swansea Airport, Swansea, United Kingdom
  • SWT (KSWT): Seward Municipal Airport, Seward, Nebraska, United States
  • SWW (KSWW): Avenger Field, Sweetwater, Texas, United States

SX edit

  • SXB (LFST): Strasbourg Entzheim International Airport, Strasbourg, France
  • SXF (EDDB): Schönefeld International Airport, Berlin, Germany (now unused)
  • SXL (EISG): Sligo Airport, Strandhill (near Sligo), Ireland
  • SXM (TNCM): Princess Juliana International Airport, Philipsburg, Philipsburg, Sint Maarten, Netherlands Antilles
  • SXP: Sheldon Point Airport, Sheldon Point, Alaska, United States
  • SXQ (PASX): Soldotna Airport, Soldotna, Alaska, United States
  • SXR: Srinagar International Airport, Srinagar, India
  • SXZ (LTCL): Siirt Airport, Siirt, Turkey

SY edit

  • SYA (PASY): Eareckson Air Station, Shemya, Alaska, United States
  • SYD (YSSY): Kingsford Smith International Airport, Mascot (near Sydney), Australia
  • SYF (KSYF): Cheyenne County Municipal Airport, St. Francis, Kansas, United States
  • SYI (KSYI): Shelbyville Municipal Airport (Bomar Field): Shelbyville, Tennessee, United States
  • SYN (KSYN): Stanton Airfield, Stanton, Minnesota, United States
  • SYP (MPSA): Ruben Cantu Airport, Santiago de Veraguas, Panama
  • SYQ (MRPV): Tobías Bolaños International Airport, San José, Costa Rica
  • SYR (KSYR): Syracuse Hancock International Airport, Mattydale (near Syracuse), New York, United States
  • SYV (KSYV): Sylvester Airport, Sylvester, Georgia, United States
  • SYX: Sanya (Fenghuang)Airport, Hainan Island, China
  • SYY (EGPO): Stornoway Airport, Stornoway, Scotland, United Kingdom
  • SYZ (OISS): Shiraz International Airport, Shiraz, Iran

SZ edit

  • SZB (WMSA): Sultan Abdul Aziz Shah Airport, Subang (near Kuala Lumpur), Malaysia
  • SZD (EGSY): Sheffield City Airport, Sheffield, England
  • SZF (LTFH): Carsamba Airport, Samsun, Turkey
  • SZG (LOWS): Salzburg Airport, Salzburg, Austria
  • SZI, Zaysan Airport, Zaysan, Kazakhstan
  • SZL (KSZL): Whiteman AFB, Knob Noster, Missouri, United States
  • SZN (KSZN): Santa Cruz Island Airport, Santa Barbara, California, United States
  • SZP, Santa Paula Airport, Santa Paula, California, United States
  • SZQ (KSZP): Saenz Peña Airport, Santos Lugares, Buenos Aires, Argentina
  • SZR (LBSZ): Stara Zaroga Airport, Stara Zagora, Bulgaria
  • SZS, Ryans Creek Aerodrome, Stewart Island, New Zealand
  • SZT (KSZT): Sandpoint Airport, Sandpoint, Idaho, United States
  • SZV, Suzhou Airport, Suzhou (near Shanghai), China
  • SZX (ZGSZ): Shenzhen - Baoan International Airport, Shenzhen, Guangdong, China,[2]
  • SZY (EPSY): Szczytno-Snationalrt, Szymany (near Szczytno), Poland
  • SZY (KSZY): Robert Sibley Airport, Selmer, Tennessee, United States
  • SZZ (ESPC): Szczecin-Goleniów "Solidarność" Airport, Goleniów (near Szczecin), Poland