This is a list of all airline codes . The table lists the IATA airline designators, the ICAO airline designators and the airline call signs (telephony designator). Historical assignments are also included for completeness.
| IATA | ICAO | Airline | Call sign | Country | Comments |
|---|---|---|---|---|---|
| OMN | Servicios Aereos Ominia | SERVIOMNIA | Mexico | 2014 [1] | |
| SEN | Servicios de Aviacion Sierra | SERVISIERRA | Mexico | 2014 [1] | |
| SGC | SGC Aviation | SAINT GEORGE | Austria | 2014 [1] | |
| SCJ | Siamjet Aviation | SIAMJET | Thailand | 2014 [1] | |
| SIX | Sixt Rent A Car | DRIVE ORANGE | United States | 2014 [1] | |
| SOG | Solenta Aviation Ghana | Ghana | 2014 [1] | ||
| QSR | SR Jet | SPARKLE ROLL | China | 2014 [1] | |
| KBN | Spiracha Aviation | KABIN | Thailand | 2014 [1] | |
| CBN | Southern Illinois University as "Aviation Flight" | CARBONDALE | United States | Allocated in 2014 [2] | |
| IBG | Springfield Air | ICE BRIDGE | United States | Allocated 2014 [3] | |
| BZQ | Seneca College | STING | Canada | Allocated 2014 [4] | |
| BVV | Sparc Avia | SPARC | Russia | ||
| SJM | Sino Jet Management | SINO SKY | China | ||
| SCH | Seychelles Airlines | OCEAN BIRD | Seychelles | ||
| BYF | San Carlos Flight Center | BAY FLIGHT | United States | ||
| SXT | Servicios de Taxi Aereos | SERTAXI | Mexico | ||
| TR | TGW | Scoot | SCOOTER | Singapore | Former IATA: TZ Former ICAO: SCO; Adopted Tigerair codes after their merger |
| IJ | SJO | Spring Airlines Japan | JEY SPRING | Japan | |
| SBD | SIBIA Aircompany Ltd | SIBIA | Russia | ||
| 6Y | ART | Smartlynx Airlines | SMART LYNX | Latvia | |
| MYX | Smartlynx Airlines Estonia | TALLINN CAT | Estonia | ||
| QS | TVS | Smartwings | SKYTRAVEL | Czech Republic | formerly named Travel Service |
| 7O | TVL | Smartwings Hungary | TRAVEL SERVICE | Hungary | formerly named Travel Service Hungary |
| 3Z | TVP | Smartwings Poland | JETTRAVEL | Poland | formerly named Travel Service Poland |
| 6D | TVQ | Smartwings Slovakia | SLOVAKTRAVEL | Slovakia | formerly named Travel Service Slovakia |
| DES | Servicios Aereos Especializados Destina | DESTINA | Mexico | ||
| LSV | Slovenian Ministry of Defence | Slovenia | |||
| FUF | Servicios Aereos Fun Fly | SERVIFUN | Mexico | ||
| E3 | VGO | Sabaidee Airways | VIRGO | Thailand | |
| SAQ | Safe Air Company | Kenya | |||
| SMU | Sanborn Map Company | SPRINGER | United States | ||
| RBR | Siam Airnet | SIAM AIRNET | Thailand | ||
| SVB | Siavia | SIAVIA | Slovenia | ||
| MHQ | Skargardshavets Helikoptertjanst | HELICARE | Finland | ||
| BIS | Sky Bishek | JUMA AIR | Kyrgyzstan | ||
| SYH | Sky Handling | Ukraine | |||
| GG | KYE | Sky Lease Cargo | SKY CUBE | United States | |
| KPM | Sky Prim Air | SKY PRIMAIR | Molodva | ||
| BSJ | Skybus Jet | SKYBUS JET | Bahamas | ||
| GW | SGR | SkyGreece Airlines | SKYGREECE | Greece | defunct |
| USW | Special Aviation Works | AKSAR | Uzbekistan | ||
| SH | SHA | Sharp Airlines | SHARP | Australia | Uses unregistered ICAO & IATA. |
| N9 | SHA | Shree Airlines | SHREEAIR | Nepal | |
| 7E | AWU | Sylt Air GmbH | SYLT-AIR | Germany | |
| BDS | South Asian Airlines | SOUTH ASIAN | Bangladesh | ||
| OL | SZB | Samoa Air | SAMOA | Samoa | |
| BEC | State Air Company Berkut | Kazakhstan | |||
| S4 | RZO | SATA International | AIR AZORES | Portugal | |
| SA | SAA | South African Airways | SPRINGBOK | South Africa | |
| KYD | Sky Messaging | SKYAD | South Africa | ||
| SAB | Sky Way Air | SKY WORKER | Kyrgyzstan | ||
| KV | SKV | Sky Regional Airlines | MAPLE | Canada | |
| SAC | SASCO Airlines | SASCO | Sudan | ||
| SAG | SOS Flygambulans | MEDICAL AIR | Sweden | ||
| W7 | SAH | Sayakhat Airlines | SAYAKHAT | Kazakhstan | |
| NL | SAI | Shaheen Air | SHAHEEN AIR | Pakistan | |
| MM | SAM | SAM Colombia | SAM | Colombia | Sociedad Aeronáutica De Medellín |
| SAN | Servicios Aéreos Nacionales (SAN) | AEREOS | Ecuador | defunct | |
| SAO | Sahel Aviation Service | SAVSER | Mali | ||
| ANX | Secretaria de Marina | SECRETARIA DEMARINA | Mexico | ||
| SAQ | Springbank Aviation | SPRINGBANK | Canada | ||
| SK | SAS | Scandinavian Airlines | SCANDINAVIAN | Sweden, Denmark and Norway | |
| SAV | Samal Air | Kazakhstan | |||
| SAW | Cham Wing Airlines | SHAMWING | Syrian Arab Republic | ||
| SAX | Sabah Air | SABAH AIR | Malaysia | ||
| SAY | ScotAirways | SUCKLING | United Kingdom | ||
| SAZ | Swiss Air-Ambulance | SWISS AMBULANCE | Switzerland | ||
| SBA | SOL Linhas Aéreas | SOL | Brazil | ||
| PI | SGU | Sol del Paraguay | SOLPARAGUAYO | Paraguay | |
| SBA | STA-MALI | STA-MALI | Mali | defunct | |
| SBB | Steinman Aviation | SABER EXPRESS | United States | ||
| UG | TUX | Tunisair Express | TUNEXPRESS | Tunisia | |
| SBF | Seven Bar Flying Service | SEVENAIR | Tunisia | ||
| SBG | Sabre Incorporated | United States | |||
| S7 | SBI | S7 Airlines | SIBERIAN AIRLINES | Russia | |
| SBL | Sobel Airlines of Ghana | SOBGHANA | Ghana | ||
| Q7 | SBM | SkyBahamas | SKY BAHAMAS | Bahamas | |
| SBO | Stabo Air | STABAIR | Zambia | ||
| SBQ | SmithKline Beecham Clinical Labs | SKIBBLE | United States | ||
| SBR | Saber Aviation | FREIGHTER | United States | ||
| BB | SBS | Seaborne Airlines | SEABORNE | United States | |
| PV | SBU | St Barth Commuter | BLACK FIN | France | |
| URJ | Star Air | STARAV | Pakistan | ||
| S5 | SDG | Star Air (India) | HISTAR | India | |
| JX | SJX | Starlux Airlines | STARWALKER | Taiwan | |
| SBZ | Scibe Airlift | SCIBE AIRLIFT | Democratic Republic of the Congo | ||
| AME | Spanish Air Force | AIRMIL | Spain | ||
| SCA | South Central Air | SOUTH CENTRAL | United States | ||
| SCC | Seacoast Airlines | SEA-COASTER | United States | ||
| K5 | SQH | SeaPort Airlines | SASQUATCH | United States | Former airline: Wings of Alaska now part of SeaPort Airlines. Alternative callsign: WINGS (for VFR flights only). Former ICAO code: WAK. |
| SCE | Scenic Airlines | SCENIC | United States | ||
| SCF | Socofer | SOCOFER | Angola | ||
| SCI | Servicios Aéreos San Cristóbal | SAN CRISTOBAL | Mexico | ||
| SCK | Sky Cam | SKYCAM | France | ||
| W3 | SCL | Switfair Cargo | SWIFTAIR | Canada | |
| SCB | Saigon Capital Aircraft Management | SAIGON | Netherlands | ||
| SCN | South American Airlines | SOUTH AMERICAN | Peru | ||
| AHI | Servicios Aéreos de Chihuahua Aerochisa | AEROCHISA | Mexico | ||
| FP | AND | Servicios Aéreos de los Andes | SERVI ANDES | Peru | 2014 [1] |
| SCP | Scorpio Aviation | SCORPIO | Egypt | ||
| SCQ | OSM Aviation Academy | SCAVAC | Norway, Sweden and San Diego | ||
| SIC | SFS Aviation | SICHART | Thailand | ||
| SCR | Silver Cloud Air | SILVER CLOUD | Germany | ||
| SCS | South African Non Scheduled Airways | SOUTHERN CHARTERS | South Africa | ||
| SCT | SAAB-Aircraft | SAAB-CRAFT | Sweden | ||
| SCV | Servicios Aéreos Del Centro | SACSA | Mexico | ||
| SY | SCX | Sun Country Airlines | SUN COUNTRY | United States | |
| SDA | St. Andrews Airways | SAINT ANDREWS | Canada | ||
| SDB | Sukhoi Design Bureau Company | SU-CRAFT | Russia | ||
| SDC | Sunrise Airlines | SUNDANCE | United States | ||
| SDD | Skymaster Air Taxi | SKY DANCE | United States | ||
| SDE | Air Partners Corp. | STAMPEDE | Canada | ||
| SDF | Sundorph Aeronautical Corporation | SUNDORPH | United States | ||
| SDH | Servicio De Helicopteros | ARCOS | Spain | ||
| SDK | SADELCA - Sociedad Aérea Del Caquetá | SADELCA | Colombia | ||
| SDL | Skydrift | SKYDRIFT | United Kingdom | ||
| SDN | Spirit of Africa Airlines | BLUE NILE | Sudan | ||
| SDU | Sud Airlines | SUD LINES | France | ||
| SDV | Servicios Aéreos Del Vaupes | SELVA | Colombia | ||
| SDX | Servicio Tecnico Aero De Mexico | SERVICIO TECNICO | Mexico | ||
| SDZ | Sudan Pezetel for Aviation | SUDANA | Sudan | ||
| SEA | Southeast Air | SOUTHEAST AIR | United States | ||
| SEB | Servicios Aéreos Luce | SERVILUCE | Mexico | ||
| SED | Sedona Air Center | SEDONA AIR | United States | ||
| SEE | Shaheen Air Cargo | SHAHEEN CARGO | Pakistan | ||
| SEH | Sky Express | AIR CRETE | Greece | ||
| SG | SEJ | Spicejet | SPICEJET | India | |
| SEK | Skyjet | SKALA | Kazakhstan | ||
| SEL | Sentel Corporation | SENTEL | United States | ||
| SEO | Selcon Airlines | SELCON AIR | Nigeria | ||
| I6 | SEQ | Sky Eyes | SKY EYES | Thailand | |
| SES | Servicio Aéreo Saltillo | SERVISAL | Mexico | ||
| EH | SET | SAETA | SAETA | Ecuador | |
| SEV | Serair Transworld Press | CARGOPRESS | Spain | ||
| SFA | SEFA | SEFA | France | defunct - absorbed into École Nationale de l'Aviation Civile, with new ICAO code NAK | |
| SFC | Shuswap Flight Centre | SHUSWAP | Canada | ||
| SFE | Sefofane Air Charters | SEFOFANE | Botswana | Rebranded "Wilderness Air" | |
| SFF | Safewings Aviation Company | SWIFTWING | United States | ||
| SFG | Sun Freight Logistics | AERO GULF | Thailand | ||
| 7G | SFJ | Star Flyer | STARFLYER | Japan | |
| SFL | Southflight Aviation | SOUTHFLIGHT | New Zealand | ||
| SFN | Safiran Airlines | SAFIRAN | Iran | ||
| SFP | Safe Air | SAFE AIR | Pakistan | ||
| FA | SFR | Safair | CARGO | South Africa | |
| SFS | Southern Frontier Air Transport | SOUTHERN FRONTIER | Canada | ||
| SFT | Skyfreight | SKYFREIGHT | United States | ||
| SFU | Solent Flight | SAINTS | United Kingdom | ||
| SFX | S.K. Logistics | SWAMP FOX | United States | ||
| SGB | Sky King, Inc. | SONGBIRD | United States | ||
| SGC | Southern Right Air Charter | SOUTHERNRIGHT | South Africa | ||
| SGD | Sky Gate International Aviation | AIR BISHKEK | Kyrgyzstan | ||
| SGF | STAC Swiss Government Flights | STAC | Switzerland | ||
| SGH | Servisair | SERVISAIR | United Kingdom | ||
| SGI | Servicios Aéreos Agrícolas | SERAGRI | Chile | ||
| SGK | Skyward Aviation | SKYWARD | Canada | ||
| SGM | Sky Aircraft Service | SIGMA | Netherlands | ||
| SGN | Siam GA | SIAM | Thailand | ||
| SGP | Sagolair Transportes Ejecutivos | SAGOLAIR | Spain | ||
| SGS | Saskatchewan Government Executive Air Service | SASKATCHEWAN | Canada | ||
| SGT | Skygate | SKYGATE | Netherlands | ||
| SGU | Samgau | RAUSHAN | Kazakhstan | ||
| SGX | Saga Airlines | Turkey | |||
| N5 | SGY | Skagway Air Service | SKAGWAY AIR | United States | |
| SHB | Shabair | SHABAIR | Democratic Republic of the Congo | ||
| SHC | Sky Harbor Air Service | SKY HARBOR CHEYENNE | United States | ||
| SHD | Sahara Airlines | Algeria | |||
| SHE | Shell Aircraft | SHELL | United Kingdom | ||
| SHG | Shoprite Group | SHOP AIR | United Kingdom | ||
| SHJ | Sharjah Ruler's Flight | SHARJAH | United Arab Emirates | ||
| SHK | Shorouk Air | Egypt | |||
| SHL | Samson Aviation | SAMSON | United Kingdom | ||
| SHM | Sheltam Aviation | SHELTAM | South Africa | ||
| SHN | Shaheen Airport Services | SUGAR ALFA | Pakistan | ||
| SHO | Sheremetyevo-Cargo | Russia | |||
| SHP | Service Aerien Francais | SAF | France | ||
| SHQ | Shanghai Airlines Cargo | SHANGHAI CARGO | China | ||
| SHR | Shooter Air Courier | SHOOTER | Canada | ||
| SHS | Shura Air Transport Services | SHURA AIR | Ethiopia | ||
| HZ | SHU | Sakhalinskie Aviatrassy (SAT) | SATAIR | Russia | |
| SP | SAT | SATA Air Acores | SATA | Portugal | |
| 8S | Scorpio Aviation | ||||
| SHV | Shavano Air | SHAVANO | United States | ||
| SHW | Shawnee Airline | SHAWNEE | United States | Air South | |
| SHX | Slim Aviation Services | SLIM AIR | Nigeria | ||
| ZY | SHY | Sky Airlines | ANTALYA BIRD | Turkey | |
| SQ | SIA | Singapore Airlines | SINGAPORE | Singapore | |
| 5M | SIB | Sibaviatrans | SIBAVIA | Russia | |
| SIE | Sierra Express | SEREX | United States | ||
| SI | SIH | Skynet Airlines | BLUEJET | Ireland | 2001–2004 |
| SIJ | Seco International | Japan | |||
| 3M | SIL | Silver Airways | SILVER WINGS | United States | |
| SIL | Servicios Aeronáuticos Integrales | SERVICIOS INTEGRALES | Mexico | ||
| SIM | Star Air | Sierra Leone | |||
| SIO | Sirio (airline) | SIRIO | Italy | ||
| SIR | Salair | SALAIR | United States | ||
| SIS | Saber Airlines | Egypt | |||
| XS | SIT | SITA | Belgium | ||
| SIV | Slovenian Armed Forces | SLOVENIAN | Slovenia | ||
| SIW | Sirio Executive | SIRIO EXECUTIVE | Italy | ||
| SJA | Servicios Aéreos Especiales De Jalisco | SERVICIOJAL | Mexico | ||
| SJC | Servicios Ejecutivos Continental | SERVIEJECUTIVO | Mexico | ||
| SJE | Sunair 2001 | SUNBIZ | South Africa | ||
| SJJ | Spirit Aviation | SPIRIT JET | United States | ||
| SJL | Servicios Especiales Del Pacifico Jalisco | SERVICIOS JALISCO | Mexico | ||
| SJT | Swiss Jet | SWISS JET | Switzerland | ||
| SJY | Sriwijaya Air | SRIWIJAYA | Indonesia | ||
| ZS | SMY | Sama Airlines | NAJIM | Saudi Arabia | |
| ALC | Southern Jersey Airways, Inc. | ACOM | United States | ||
| SPS | Spark Shuttle | Spark Shuttle | United States | ||
| SPT | Speed Aviation | SPEED AVIATION | Bangladesh | ||
| SPU | Southeast Airmotive | SPUTTER | United States | ||
| SPV | Servicios Privados De Aviación | SERVICIOS PRIVADOS | Mexico | ||
| SPW | Speedwings | SPEEDWING | Switzerland | ||
| SPX | Spark Express (Glow) | Glow|United States | |||
| SQA | Slovak National Aeroclub | SLOVAK AEROCLUB | Slovakia | ||
| SQ | SQC | Singapore Airlines Cargo | SINGCARGO | Singapore | |
| SQF | Slovak Air Force | SLOVAK AIRFORCE | Slovakia | ||
| SQL | Servicos De Alquiler | ALQUILER | Mexico | ||
| SRA | Sair Aviation | SAIR | Canada | ||
| SRC | Searca | SEARCA | Colombia | ||
| FT | SRH | Siem Reap Airways | SIEMREAP AIR | Cambodia | |
| SX | SRK | Sky Work Airlines | SKYFOX | Switzerland | |
| SM | SRL | Swedline Express | Starline | Sweden | Ceased operations 2006 |
| SRL | Servicios Aeronáuticos Aero Personal | SERVICIOS PERSONAL | Mexico | ||
| SRN | Sirair | SIRAIR | Russia | ||
| SRO | Servicios Aéreos Ejecutivos Saereo | SAEREO | Ecuador | ||
| SRQ | South East Asian Airlines | SEAIR | Philippines | Rebranded to Tiger Airways Philippines | |
| SRS | Selkirk Remote Sensing | PHOTO CHARLIE | Canada | ||
| SRU | Star Up | STAR-UP | Peru | ||
| SRW | Sarit Airlines | SARIA | Sudan | ||
| SRX | Sierra Expressway Airlines | SIERRA EX | United States | ||
| SRZ | Strato Air Services | STRATO | South Africa | ||
| SSB | Sasair | SASIR | Canada | ||
| SSC | Southern Seaplane | SOUTHERN SKIES | United States | ||
| SSD | Star Service International | STAR SERVICE | France | ||
| SSE | Servicios Aéreos Sunset | SUNSET | Mexico | ||
| D2 | SSF | Severstal Air Company | SEVERSTAL | Russia | |
| SSG | Slovak Government Flying Service | SLOVAK GOVERNMENT | Slovakia | ||
| VD | BBB | SwedJet Airways | BLACKBIRD | Sweden | |
| SSK | Skystar International | SKYSTAR | United States | ||
| SSO | Special Scope Limited | DOPE | United Kingdom | ||
| SSP | Starspeed | STARSPEED | United Kingdom | ||
| QF | SSQ | Sunstate Airlines | SUNSTATE | Australia | Uses IATA of parent QANTAS. |
| SSR | Sardinian Sky Service | SARDINIAN | Italy | ||
| SSS | SAESA | SAESA | Spain | ||
| SST | Sunwest Airlines | SUNFLIGHT | Canada | ||
| SSU | SASCA | SASCA | Venezuela | ||
| 5G | SSV | Skyservice Airlines | SKYTOUR | Canada | defunct |
| SSW | Streamline Aviation | STREAMLINE | United Kingdom | ||
| SSY | Sky Aviation | SIERRA SKY | Sierra Leone | ||
| SSZ | Specsavers Aviation | SPECSAVERS | United Kingdom | ||
| STA | Star Aviation | STAR | United Kingdom | ||
| STB | Status-Alpha Airline | STATUS-ALPHA | Ukraine | ||
| STC | Stadium City Limited | STADIUM | United Kingdom | ||
| STD | Servicios De Aerotransportacion De Aguascalientes | AERO AGUASCALINETES | Mexico | ||
| STE | Semitool Europe | SEMITRANS | United Kingdom | ||
| STF | SFT-Sudanese Flight | Sudan | |||
| STG | Sedalia, Marshall, Boonville Stage Line | STAGE | United States | ||
| STH | South-Airlines | Armenia | |||
| STI | Sontair | SONTAIR | Canada | ||
| STJ | Sella Aviation | STELLAVIA | Netherlands | ||
| RE | STK | Stobart Air | STOBART | Ireland | |
| STL | Stapleford Flight Centre | STAPLEFORD | United Kingdom | ||
| STO | Streamline Ops | SLOPS | Russia | ||
| STQ | Star Air | STERA | Indonesia | ||
| FS | STU | Servicios de Transportes Aéreos Fueguinos | FUEGUINO | Argentina | ICAO and call sign not current |
| STU | Star African Air | STARSOM | Somali Republic | ||
| SUU | Star West Aviation | SUNSTAR | United States | ||
| STV | Saturn Aviation | SATURN | United States | ||
| STW | South West Air Corporation | SIERRA WHISKEY | Philippines | ||
| STX | Stars Away Aviation | STARSAWAY | South Africa | ||
| STY | Styrian Airways | STYRIAN | Austria | ||
| SUA | Silesia Air | AIR SILESIA | Czech Republic | ||
| SUB | Suburban Air Freight | SUB AIR | United States | ||
| SD | SUD | Sudan Airways | SUDANAIR | Sudan | |
| PI | SUF | Sun Air (Fiji) | SUNFLOWER | Fiji | |
| LW | FDY | Sun Air International | FRIENDLY | United States | |
| SUG | Sunu Air | SUNU AIR | Senegal | ||
| SUH | Sun Light | LIGHT AIR | Kyrgyzstan | ||
| SUI | Swiss Air Force | SWISS AIR FORCE | Switzerland | ||
| SUK | Superior Aviation Services | SKYCARGO | Kenya | ||
| SUM | State Unitary Air Enterprise | SUMES | Russia | ||
| SUR | Sun Air | Egypt | |||
| EZ | SUS | Sun Air of Scandinavia | SUNSCAN | Denmark | |
| URF | Surf Air | SURF AIR | United States | ||
| SUT | Sistemas Aeronauuticos 2000 | SISTEMAS AERONAUTICOS | Mexico | ||
| SUV | Sundance Air | DANCEAIR | Venezuela | ||
| SV | SVA | Saudia | SAUDIA | Saudi Arabia | |
| SVD | St. Vincent Grenadines Air (1990) | GRENADINES | Saint Vincent and the Grenadines | ||
| SVF | Swedish Armed Forces | SWEDEFORCE | Sweden | ||
| AWJ | Sahel Airlines | SAHEL AIRLINES | Niger | ||
| SVH | Sterling Helicopters | SILVER | United Kingdom | ||
| SVI | Servicios De Transporte Aéreo | SETRA | Mexico | ||
| SVJ | Silver Air | Djibouti | |||
| SVL | Sevastopol-Avia | SEVAVIA | Ukraine | ||
| SVN | Savanair (Angola) | SAVANAIR | Angola | ||
| SVO | Servicios Aeronáuticos De Oriente | SERVIORIENTE | Mexico | ||
| SVS | Servicios Aéreos Saar | AEREOS SAAR | Mexico | ||
| SVT | Seven Four Eight Air Services | SIERRA SERVICES | Luxembourg | ||
| SVX | Security Aviation | SECURITY AIR | United States | ||
| WN | SWA | Southwest Airlines | SOUTHWEST | United States | |
| SWB | Swissboogie Parapro | SWISSBOOGIE | Switzerland | ||
| SWC | South West Air | SAINT CLAIR | Canada | ||
| A4 | SWD | Southern Winds Airlines | SOUTHERN WINDS | Argentina | |
| SWE | Swedeways | SWEDELINE | Sweden | ||
| Spurling Aviation | AIR SEATTLE | United States | Code was ASL | ||
| WG | SWG | Sunwing Airlines | SUNWING | Canada | |
| SWI | Sunworld Airlines | SUNWORLD | United States | ||
| SWJ | StatesWest Airlines | STATES | United States | ||
| SWO | Surinam International Victory Airline | SIVA | Suriname | defunct | |
| SWP | Star Work Sky | STAR WORK | Italy | ||
| WQ | SWQ | Swift Air (Interstate Equipment Leasing) | SWIFTFLIGHT | United States | |
| LX | SWR | Swiss International Air Lines | SWISS | Switzerland | |
| SR | SWR | Swissair | SWISSAIR | Switzerland | defunct |
| SR | SDR | Sundair | SUNDAIR | Germany | |
| SWS | Sunwest Aviation (Lindquist Investment) | SUNNY WEST | United States | ||
| SWT | Swiftair | SWIFT | Spain | ||
| LZ [5] | SWU | Swiss Global Air Lines | EUROSWISS | Switzerland | |
| WV | SWV | Swe Fly | FLYING SWEDE | Sweden | |
| S8 | SWW | Shovkoviy Shlyah | WAY AERO | Ukraine | |
| Q4 | SWX | Swazi Express Airways | SWAZI EXPRESS | Eswatini | |
| WO | WSW | Swoop | SWOOP | Canada | |
| SWY | Sky Jet | SWISSLINK | Switzerland | ||
| SWZ | Servair, Private Charter | SWISSBIRD | Switzerland | Code re-allocated | |
| S8 | SWZ | Skywise Airline | SKYWISE | South Africa | |
| SXA | Southern Cross Aviation | FERRY | United States | ||
| SXC | Sky Exec Aviation Services | SKY EXEC | Nigeria | ||
| SXE | Southeast Express Airlines | DOGWOOD EXPRESS | United States | ||
| SXM | Servicios Aéreos Especializados Mexicanos | SERVIMEX | Mexico | ||
| XQ | SXS | SunExpress | SUNEXPRESS | Turkey | |
| SXT | Servicios De Taxi Aéreo | SERTA | Mexico | ||
| SXX | Satellite Aero | SATELLITE EXPRESS | United States | ||
| SXY | Safari Express Cargo | SAFARI EXPRESS | Kenya | ||
| SYA | Skyways | LINEAS CARDINAL | Argentina | ||
| SYC | Systec 2000 | SYSTEC | United States | ||
| SYE | Sheba Aviation | Yemen | |||
| SYF | Sky One Express Airlines | SKY FIRST | United States | ||
| SYG | Synergy Aviation | SYNERGY | United Kingdom | ||
| SYI | Sonalysts | United States | |||
| SYJ | Slate Falls Airways | Canada | |||
| SYK | Satsair | AEROCAB | United States | (J and A Properties) | |
| SYN | Syncrude Canada | SYNCRUDE | Canada | ||
| RB | SYR | Syrian Arab Airlines | SYRIANAIR | Syrian Arab Republic | |
| SYS | Shawbury Flying Training Unit | SHAWBURY | United Kingdom | ||
| SYV | Special Aviation Systems | SPECIAL SYSTEM | United States | ||
| AL | SYX | Skywalk Airlines | SKYWAY-EX | United States | (Astral Aviation) |
| ZP | AZQ | Silk Way Airlines | SILK LINE | Azerbaijan | |
| 7L | AZG | Silk Way West Airlines | SILK WEST | Azerbaijan | |
| SYY | South African Historic Flight | SKY COACH | South Africa | ||
| SZT | Servicios Aeronáuticos Z | AERO ZEE | Mexico | ||
| BHV | Specavia Air Company | AVIASPEC | Russia | ||
| BLY | Starair | BLARNEY | Ireland | ||
| BNC | Sundance Air | BARNACLE AIR | United States | ||
| E5 | BRZ | Samara Airlines | BERYOZA | Russia | defunct |
| E5 | RBG | Air Arabia Egypt | ARABIA EGYPT | Egypt | |
| CBN | Swedish Civil Aviation Administration | CALIBRATION | Sweden | ||
| SC | CDG | Shandong Airlines | SHANDONG | China | |
| CDS | Spectrem Air | SPECDAS | South Africa | ||
| CEE | Servicios Aéreos Centrales | CENTRA AEREOS | Mexico | ||
| CFL | Swedish Airlines | SWEDISH | Sweden | ||
| CGL | Seagle Air | SEAGLE | Slovakia | ||
| CIG | Sirius-Aero | SIRIUS AERO | Russia | ||
| CNK | Sunwest Home Aviation | CHINOOK | Canada | ||
| SK | CNO | SAS Braathens | SCANOR | Norway | |
| 9C | CQH | Spring Airlines | AIR SPRING | China | |
| 3U | CSC | Sichuan Airlines | SI CHUAN | China | |
| FM | CSH | Shanghai Airlines | SHANGHAI AIR | China | Part of China Eastern Airlines |
| CSY | Shuangyang General Aviation | SHUANGYANG | China | ||
| ZH | CSZ | Shenzhen Airlines | SHENZHEN AIR | China | |
| 8C | CXI | Corendon Airlines Europe | TOURIST | Malta | |
| DKT | Sioux Falls Aviation | DAKOTA | United States | ||
| DKY | Servicios Aéreos Elite | DAKOY | Spain | ||
| DNI | Servicios Aéreos Denim | AERO DENIM | Mexico | ||
| EAB | Swiss Eagle | SWISS EAGLE | Switzerland | ||
| EAN | Skypower Express Airways | NIGERIA EXPRESS | Nigeria | Express Airways Nigeria | |
| ENR | Scenic Air | Namibia | |||
| 7L | ERO | Sun D'Or | ECHO ROMEO | Israel | |
| NE | ESK | SkyEurope | RELAX | Slovakia | defunct |
| CQ | EXL | Sunshine Express Airlines | Australia | ||
| EXY | South African Express | EXPRESSWAYS | South Africa | ||
| FFD | Stuttgarter Flugdienst | FIRST FLIGHT | Germany | ||
| FFH | Shalom Air Services | PEACE AIR | Nigeria | ||
| FJE | Silverjet | ENVOY | United Kingdom | ||
| FLH | Sky Bus | MILE HIGH | United States | ||
| GAD | South Coast Aviation | SOUTHCOAST | United Kingdom | ||
| GDE | Servicios Aéreos Gadel | GADEL | Mexico | ||
| GDG | S.P. Aviation | GOLDEN GATE | United States | ||
| GIK | Seba Airlines | SEBA | Guinea | ||
| GNA | Servicios Aéreos Gana | SERVIGANA | Mexico | ||
| GSW | Sky Wings Airlines | Greece | |||
| GXL | Star XL German Airlines | STARDUST | Germany | ||
| HAU | Skyhaul | SKYHAUL | Japan | ||
| HIP | Starship | STARSA | Mexico | ||
| HJE | Servicios Ejecutivos Gosa | GOSA | Mexico | ||
| SO | HKA | Superior Aviation | SPEND AIR | United States | |
| HLO | Samaritan Air Service | HALO | Canada | ||
| KI | SJB | SKS Airways | SOUTHER TIGER | Malaysia | Operates scheduled flights to outlying islands from Subang Airport to Redang and Tioman. |
| HRI | Skyraidybos Mokymo Centras | HELIRIM | Lithuania | ||
| HSK | Sky Europe Airlines | MATRA | Slovakia | ||
| HSV | Svenska Direktflyg | HIGHSWEDE | Sweden | ||
| HSY | Sky Helicopteros | HELISKY | Spain | ||
| TE | IGA | Skytaxi | IGUANA | Poland | |
| IJS | Silvair | United States | |||
| ILS | Servicios Aéreos Ilsa | SERVICIOS ILSA | Mexico | ||
| INK | Sincom-Avia | SINCOM AVIA | Ukraine | ||
| IRV | Safat Airlines | SAFAT AIR | Iran | ||
| IRZ | Saha Airlines Services | SAHA | Iran | ||
| JAM | Sunline Express | SUNTRACK | Kenya | ||
| JCM | Secure Air Charter | SECUREAIR | United States | ||
| JIM | Sark International Airways | SARK | United Kingdom | ||
| JK | JKK | Spanair | SPANAIR | Spain | defunct |
| KKS | Salem | KOKSHE | Kazakhstan | ||
| KOP | Servicios Aéreos Copters | COPTERS | Chile | ||
| KSP | Servicios Aéreos Expecializados En Transportes Petroleros | SAEP | Colombia | ||
| KYR | Sky Aeronautical Services | SKY AERONAUTICAL | Mexico | ||
| LGU | Servicios Aéreos Ejecutivos De La Laguna | LAGUNA | Mexico | ||
| LLA | Servico Leo Lopex | LEO LOPOZ | Mexico | ||
| LLS | Servicios Aéreos Estrella | SERVIESTRELLA | Mexico | ||
| LMG | South African Air Force | SOUTH AFRICAN | South Africa | ||
| LMO | Sky One Holdings as Privaira | SKY HOLDINGS | United States | Callsign and company name changed from Sky Limo Corporation "SKY LIMO" in 2015. [6] | |
| RZ* | LRS | Sansa | Costa Rica | ||
| LSP | Spectrum Aviation Incorporated | AIR TONY | United Kingdom | ||
| MCG | SOS Helikoptern Gotland | MEDICOPTER | Sweden | ||
| MDT | Sundt Air | MIDNIGHT | Norway | ||
| MLO | Servicios Aéreos Milenio | MILENIO | Mexico | ||
| MMS | SAAD (A320) Limited | MUSAAD AIR | Cayman Islands | ||
| MRI | Servicios Aéreos Moritani | MORITANI | Mexico | ||
| 2G* | MRR | San Juan Airlines | MARINER | United States | |
| MSG | Servico Aéreo Regional | SAR-REGIONAL | Mozambique | ||
| MSP | Servicio De Vigilancia Aérea Del Ministerio De Seguridad Pública | SEGURIDAD | Costa Rica | ||
| MTG | Servicios Aéreos MTT | Mexico | |||
| 1Z | APD | Sabre Pacific | Australia | ||
| 1S | Sabre | United States | |||
| 1I | Sierra Nevada Airlines | United States | |||
| 1H | Siren-Travel | Russia | |||
| 1Q | Sirena | Russia | |||
| SBW | Snowbird Airlines | SNOWMAN | Finland | ||
| 1K | Southern Cross Distribution | Australia | |||
| 1K | Sutra | United States | |||
| 2C | SNCF | France | |||
| 2S | Star Equatorial Airlines | Guinea | |||
| NAD | Seulawah Nad Air | SEULAWAH | Indonesia | ||
| NAZ | Servicios Aéreos del Nazas S.A. de C.V. | NAZAS | Mexico | ||
| NCS | Simpson Air Ltd | COMMUTER-CANADA | Canada | ||
| NK | NKS | Spirit Airlines | SPIRIT WINGS | United States | |
| NON | Servicios Aéreos Latinoamericanos | SERVICIOS LATINO | Mexico | ||
| NRZ | Servicios Aéreos Monarrez | MONARREZ | Mexico | ||
| NSC | Societe De Transport Aerien De Mauritanie | TRANS-SOCIETE | Mauritania | ||
| NSE | SATENA | SATENA | Colombia | ||
| NTB | Servicios Aéreos Del Norte | SERVINORTE | Mexico | ||
| NTG | Servicios Integrales De Aviación | INTEGRALES | Mexico | ||
| S0 | OKS | Slok Air Gambia | SLOK GAMBIA | Gambia | |
| OKT | Soko Aviation | SOKO AIR | Spain | ||
| OLC | Solar Cargo | SOLARCARGO | Venezuela | ||
| OLO | Soloflight | SOLO | United Kingdom | ||
| ONG | Sonnig SA | SONNIG | Switzerland | ||
| SO | OSL | Sosoliso Airlines | SOSOLISO | Nigeria | |
| OSS | Servicios Aéreos Noticiosos | NOTICIOSOS | Mexico | ||
| OTL | South Airlines | SOUTHLINE | Ukraine | ||
| VA | OZW | Virgin Australia Regional Airlines | VELOCITY | Australia | |
| PIV | Sokol | AEROSOKOL | Russia | ||
| PLT | South Carolina Aeronautics Commission | PALMETTO | United States | ||
| PMR | Servicios Aéreos Premier | SERVICIOS PREMIER | Mexico | ||
| PNS | Survey Udara (Penas) | PENAS | Indonesia | ||
| POB | Servicios Aéreos Poblanos | POBLANOS | Mexico | ||
| PSV | Servicios Aéreos Profesionales | PROSERVICIOS | Dominican Republic | ||
| PTM | Southeastern Airways | POSTMAN | United States | ||
| PUR | Spurwing Airlines | SPURWING | South Africa | ||
| 1I | PZR | Sky Trek International Airlines | PHAZER | United States | |
| RBW | Shandong Airlines Rainbow Jet | CAI HONG | China | ||
| REJ | SA Airlink Regional | REGIONAL LINK | South Africa | ||
| RER | Servicio Aéreo Regional Regair | REGAIR | Ecuador | ||
| RFT | Scoala Superioara De Aviatie Civila | ROMANIAN ACADEMY | Romania | ||
| RGC | Servicios Aéreos Regiomontanos | REGIOMONTANO | Mexico | ||
| RLS | S-Air | S-AIRLINES | Russia | ||
| RMP | Servicios De Rampa Y Mostrador | SERAMSA | Mexico | ||
| RSE | SNAS Aviation | RED SEA | Saudi Arabia | ||
| SX | SKB | Skybus Airlines | SKYBUS | United States | defunct |
| SKC | Skymaster Airlines | SKYMASTER AIR | Brazil | ||
| SKD | Sky Harbor Air Service | SKY DAWG | United States | ||
| SKE | Sky Tours | SKYISLE | United States | ||
| AZG | Sakaviaservice | SAKSERVICE | Georgia | Defunct | |
| SKF | Skycraft | SKYCRAFT | United States | ||
| SKG | Skycraft Air Transport | SKYCRAFT-CANADA | Canada | ||
| RU | SKI | SkyKing Turks and Caicos Airways | SKYKING | Turks and Caicos Islands | IATA was QW |
| SKK | Skylink Aviation | SKYLINK | Canada | ||
| SKL | Skycharter (Malton) | SKYCHARTER | Canada | ||
| SKN | Skyline Aviation Services | SKYLINER | United States | ||
| SKO | Scottish Airways Flyers | SKYWORK | United Kingdom | ||
| SKR | Skyscapes Air Charters | SKYSCAPES | South Africa | ||
| SKS | Sky Service | SKY SERVICE | Belgium | Callsign re-allocated | |
| SKS | Sky Link Aviation | Pakistan | |||
| S3 | BBR | Santa Barbara Airlines | SANTA BARBARA | Venezuela | |
| XT | SKT | SkyStar Airways | SKY YOU | Thailand | |
| H2 | SKU | Sky Airline | AEROSKY | Chile | |
| OO | SKW | SkyWest Airlines | SKYWEST | United States | |
| JZ | SKX | Skyways Express | SKY EXPRESS | Sweden | Ceased operations 2012; Operations continue as Avia Express |
| BC | SKY | Skymark Airlines | SKYMARK | Japan | |
| SKZ | Skyway Enterprises | SKYWAY-INC | United States | ||
| LJ | SLA | Sierra National Airlines | SELAIR | Sierra Leone | |
| SLB | Slok Air | SLOK AIR | Nigeria | ||
| SLD | Silver Air | SILVERLINE | Czech Republic | ||
| SLE | Streamline | SLIPSTREAM | South Africa | ||
| SLF | Starfly | ELISTARFLY | Italy | ||
| SLG | Saskatchewan Government | LIFEGUARD | Canada | Air Ambulance Service | |
| SLH | Silverhawk Aviation | SILVERHAWK | United States | ||
| AGE | Servicios Aéreos de Los Ángeles | AEROANGEL | Mexico | ||
| MI | SLK | SilkAir | SILKAIR | Singapore | Merged with Singapore Airlines |
| 6Q | SLL | Slovak Airlines | SLOV LINE | Slovakia | |
| PY | SLM | Surinam Airways | SURINAM | Suriname | |
| SLN | Sloane Aviation | SLOANE | United Kingdom | ||
| SLP | Salpa Aviation | SALPA | Sudan | ||
| SLS | Servicios Aéreos Slainte | SERVICIOS SLAINTE | Mexico | ||
| SLV | Stella Aviation | AVISTELLA | Mauritania | ||
| SLW | Salama Airlines Nigeria | SALMA AIR | Nigeria | ||
| SLX | Sete Linhas Aéreas | SETE | Brazil | ||
| SLY | Sky Line for Air Services | SKYCO | Sudan | ||
| SLZ | Super Luza | LUZA | Angola | ||
| SMA | SMA Airlines | SESAME | Nigeria | ||
| SMC | Sabang Merauke Raya Air Charter | SAMER | Indonesia | ||
| SMD | Servicios Aéreos La Marquesa | SERVICIOS MARQUESA | Mexico | ||
| 8D | Servant Air | United States | |||
| SME | Semos | SEMICH | Kazakhstan | ||
| SMF | Smalandsflyg | GORDON | Sweden | ||
| SMH | Smithair | SMITHAIR | United States | ||
| SMK | Semeyavia | ERTIS | Kazakhstan | ||
| SML | Smith Air (1976) | SMITH AIR | Canada | ||
| SMM | Summit Air | SUMMIT | Canada | ||
| SMQ | Samar Air | SAMAR AIR | Tajikistan | ||
| SMR | Somon Air | SOMON AIR | Tajikistan | ||
| SMT | Skyline | SKYLIMIT | Nigeria | ||
| AOS | Servicios Aéreos Del Sol, S.A. de C.V. | AEROSOL | Mexico | ||
| SNA | Senator Aviation Charter | SENATOR | Germany | ||
| NB | SNB | Sterling Airlines | STERLING | Denmark | |
| SNE | Servicios Aéreos De Nicaragua (SANSA) | SANSA | Nicaragua | ||
| SNF | Shans Air | SHANS AIR | Russia | ||
| SNH | Senair Services | SENSERVICE | Senegal | ||
| SNI | Savanah Airlines | SAVANAHLINE | Nigeria | ||
| 6J | SNJ | Solaseed Air | NEWSKY | Japan | |
| SNK | Southeast Airlines (Sun Jet International) | SUN KING | United States | ||
| SNL | Soonair Lines | SOONAIR | United States | ||
| SNM | Servizi Aerei | SERVIZI AEREI | Italy | ||
| SNP | Sun Pacific International | SUN PACIFIC | United States | ||
| SNQ | Sun Quest Executive Air Charter | EXECU-QUEST | United States | ||
| SNS | Societe Centrafricaine De Transport Aerien | Central African Republic | |||
| SNT | Suncoast Aviation | SUNCOAST | United States | ||
| SNU | Snunit Aviation | Israel | |||
| SNV | Sudanese States Aviation | SUDANESE | Sudan | ||
| SNW | Sun West Airlines | SUN WEST | United States | ||
| SNX | Sun Air Aviation Services | SUNEX | Canada | ||
| SOB | Stabo Freight | STABO | Zambia | ||
| SOC | Southern Cargo Air Lines | Russia | |||
| SOH | Southern Ohio Aviation Sales | SOUTHERN OHIO | United States | ||
| SOI | Southern Aviation | SOAVAIR | Zambia | ||
| IE | SOL | Solomon Airlines | SOLOMON | Solomon Islands | |
| SOM | Somali Airlines | SOMALAIR | Somali Republic | ||
| SON | Sunshine Air Tours | SUNSHINE TOURS | United States | ||
| SOO | Southern Air | SOUTHERN AIR | United States | ||
| SOP | Solinair | SOLINAIR | Slovenia | ||
| SOR | Sonair Servico Aéreo | SONAIR | Angola | ||
| SOT | Southeast Correct Craft | SOUTH COURIER | United States | ||
| 9X | SOU | Southern Airways | SOUTHERN EXPRESS | United States | |
| 6W | SOV | Saratov Airlines Joint Stock Company | SARATOV AIR | Russia | |
| SOW | Sowind Air | SOWIND | Canada | Defunct - code reallocated | |
| SOW | White Sparrow GmbH | SPARROW | Austria | [7] | |
| SOX | Solid Air | SOLIDAIR | Netherlands | ||
| HZ | SOZ | Sat Airlines | SATCO | Kazakhstan | |
| SPA | Sierra Pacific Airlines | SIERRA PACIFIC | United States | ||
| SPB | Springbok Classic Air | SPRING CLASSIC | South Africa | ||
| SPC | Spark Air Cargo | Spark Cargo | United States | ||
| SPE | Sprague Electric Company | SPRAGUE | United States | ||
| SPF | Space World Airline | SPACE WORLD | Nigeria | ||
| SPG | Springdale Air Service | SPRING AIR | United States | ||
| SPH | Sapphire Executive Air | SAPPHIRE-CHARTER | South Africa | ||
| SPI | South Pacific Island Airways | SOUTH PACIFIC | United States | ||
| SPK | Spark Airlines | SPARK | United States | ||
| SPL | Servicios Corporativos Aéreos De La Laguna | CORPORATIVOS LAGUNA | Mexico | ||
| SPN | Skorpion Air | AIR SKORPIO | Bulgaria | ||
| SPP | Sapphire Aviation | SAPPHIRE | United States | ||
| SPQ | Servicios Aéreos Palenque | SERVICOS PALENQUE | Mexico | ||
| TBS | Servicios Aéreos Tribasa | TRIBASA | Mexico | ||
| S5 | TCF | Shuttle America | MERCURY | United States | |
| SVV | SALTAVIATION | SALT | Poland | [8] | |
| TGT | SAAB Nyge Aero | TARGET | Sweden | ||
| THB | Spark Air | THAI SABAI | Thailand | ||
| TIH | S C Ion Tiriac | TIRIAC AIR | Romania | ||
| TRL | Starlite Aviation | STARSTREAM | South Africa | ||
| TRN | Servicios Aéreos Corporativos | AEROTRON | Mauritania | ||
| TTM | Societe Tout Transport Mauritanien | TOUT-AIR | Mauritania | ||
| TZU | Servicios Aéreos Tamazula | TAMAZULA | Mexico | ||
| UGP | Shar Ink | SHARINK | Russia | ||
| UKU | Second Sverdlovsk Air Enterprise | PYSHMA | Russia | ||
| UNT | Servicios Aéreos Universitarios | UNIVERSITARIO | Mexico | ||
| USK | Skif-Air | SKIF-AIR | Ukraine | ||
| USN | Smarkand Aero Servise | SAMAS | Uzbekistan | ||
| UZS | Samarkand Airways | SOGDIANA | Uzbekistan | ||
| VDO | Servicios Aéreos Avandaro | AVANDARO | Mexico | ||
| VGS | Stichting Vliegschool 16Hoven | SMART | Netherlands | ||
| VRB | Silverback Cargo Freighters | SILVERBACK | Rwanda | ||
| VRS | Sirvair | VAIRSA | Mexico | ||
| DV | VSV | Scat Air | VLASTA | Kazakhstan | |
| VXN | Sunset Aviation | VIXEN | United States | ||
| TWY | Sunset Aviation, LLC | TWILIGHT | United States | dba Solairus Aviation | |
| WCC | Sport Air Travel | WEST COAST | United States | ||
| WFC | Swift Copters | SWIFTCOPTERS | Switzerland | ||
| WLK | Skyrover CC | SKYWATCH | South Africa | ||
| XLK | Safarilink Aviation | SAFARILINK | Kenya | ||
| XMX | SENEAM | SENEAM | Mexico | ||
| XPG | Southport Air Service | United States | |||
| XSA | Spectrum Air Service | United States | |||
| XSN | Stephenville Aviation Services | Canada | |||
| XTA | Servicios Aéreos Textra | TEXTRA | Mexico | ||
| XTR | Sector Airlines | EXTER | Canada | ||
| XXS | Skyplan Services | Canada | |||
| YBE | Stewart Aviation Services | YELLOW BIRD | United States | ||
| R1 | Sirin | ||||
| SXN | SaxonAir | SAXONAIR | United Kingdom | ||
| O3 | CSS | SF Airlines | SHUN FENG | China | |
| SAF | Singapore Air Force | SINGA | Singapore | ||
| KFE | SkyFirst LTD | SKYFIRST | Malta | 2012 | |
| PQ | SQP | SkyUp | SKYUP | Ukraine | |
| U5 | SkyUp MT | Malta | |||
| S5 | LLC | Small Planet Airlines | SMALL PLANET | Lithuania | defunct |
| P7 | LLP | Small Planet Airlines | SKYPOL | Poland | defunct |
| P2 | LLI | Small Planet Airlines | AURIGA | Italy | defunct |
| 5P | LLX | Small Planet Airlines | GERMANJET | Germany | defunct |
| UL | ALK | SriLankan Airlines | SRILANKAN | Sri Lanka | |
| DJ | SRR | Star Air | WHITESTAR | Denmark | |
| V9 | HCW | Star1 Airlines | STAR1 | Lithuania | defunct |
| Q4 | TLK | Starlink Aviation | STARLINK | Canada | |
| UFA | State Flight Academy of Ukraine | FLIGHT ACADEMY | Ukraine | ||
| CDL | Sunbird Airlines | CAROLINA | United States | ||
| XG | SXD | Sunexpress Deutschland | SUNRISE | Germany | |
| SO | AAS | Sunshine Airlines | defunct | ||
| RZ | Superna Airlines | YANGTZE RIVER | China | ||