Airlines of the World
Browse 1,094 active airlines — national flag carriers, low-cost airlines and regional operators.
| Name | IATA | ICAO | Country | Type | Alliance | Founded |
|---|---|---|---|---|---|---|
| SOCHI AIR EXPRESS | Q4 | SAE | Russia | Passenger | None | — |
| Solar Air | — | SRB | Thailand | Passenger | None | 2004 |
| Sol Lineas Aereas | — | OLS | Argentina | Passenger | None | 2005 |
| Solomon Airlines | IE | SOL | Solomon Islands | Passenger | None | 1962 |
| South African Airways | SA | SAA | South Africa | Passenger | Star Alliance | 1934 |
| South East Asian Airlines | DG | SRQ | Philippines | Passenger | None | 1994 |
| Southern Air Charter | — | SOA | Bahamas | Passenger | None | 1998 |
| Southern Airways | — | SOU | United States | Passenger | None | 1943 |
| Southern Airways Express | — | LTD | United States | Regional | None | 2013 |
| Southern Winds Airlines | A4 | SWD | Argentina | Passenger | None | 1996 |
| Southjet cargo | 78 | XAN | United States | Passenger | None | — |
| Southwest Airlines | WN | SWA | United States | Passenger | None | 1967 |
| Spanair | JK | JKK | Spain | Passenger | Star Alliance | 1986 |
| Spicejet | SG | SEJ | India | Passenger | None | 2005 |
| Spike Airlines | S0 | SAL | United States | Passenger | None | — |
| Spirit Airlines | NK | NKS | United States | Passenger | None | 1983 |
| Spirit of Manila Airlines | SM | MNP | Philippines | Passenger | None | 2008 |
| Spring Airlines | 9S | CQH | China | Passenger | None | — |
| Spring Airlines Japan | IJ | SJO | Japan | Passenger | None | 2012 |
| Sprintair | — | SRN | Poland | Passenger | None | 2003 |
| SriLankan Airlines | UL | ALK | Sri Lanka | Passenger | Oneworld | 1979 |
| Sriwijaya Air | SJ | SJY | Indonesia | Passenger | None | 2003 |
| Star1 Airlines | V9 | HCW | Lithuania | Passenger | None | 2009 |
| Starbow Airlines | S9 | — | Ghana | Passenger | None | 2007 |
| Star Flyer | 7G | SFJ | Japan | Passenger | None | 2002 |
| Starline.kz | DZ | — | Kazakhstan | Passenger | None | 2005 |
| Star Peru (2I) | 2I | — | Peru | Passenger | None | 2014 |
| Sterling Airlines | NB | SNB | Denmark | Passenger | None | 1962 |
| STP Airways | 8F | STP | Sao Tome and Principe | Passenger | None | 2008 |
| Strategic Airlines | VC | — | Australia | Passenger | None | 2009 |
| Sudan Airways | SD | SUD | Sudan | Passenger | None | 1947 |
| Sun Country Airlines | SY | SCX | United States | Passenger | None | 2002 |
| SunExpress | XQ | SXS | Turkey | Passenger | None | 1990 |
| Sunrise Airways | — | KSZ | Haiti | Passenger | None | 2010 |
| Sunwing | WG | — | Canada | Passenger | None | 2005 |
| Surinam Airways | PY | SLM | Suriname | Passenger | None | 1955 |
| SVG Air | — | SVG | Saint Vincent and the Grenadines | Passenger | None | 1990 |
| Svyaz Rossiya | 7R | SJM | Russia | Passenger | None | — |
| Swe Fly | WV | SWV | Sweden | Passenger | None | 1994 |
| Swissair | SR | SWR | Switzerland | Passenger | None | 1931 |
| Swiss European Air Lines | — | SWU | Switzerland | Passenger | Star Alliance | 2005 |
| Swiss International Air Lines | LX | SWR | Switzerland | Passenger | Star Alliance | 2002 |
| Syrian Arab Airlines | RB | SYR | Syrian Arab Republic | Passenger | None | 1961 |
| Syrian Pearl Airlines | — | PSB | Syria | Passenger | None | 2008 |
| TAAG Angola Airlines | DT | DTA | Angola | Passenger | None | 1938 |
| TACA Peru | T0 | — | Peru | Passenger | Star Alliance | 1999 |
| TACV | VR | TCV | Portugal | Passenger | None | — |
| Tajik Air | 7J | — | Tajikistan | Passenger | None | 1924 |
| TAM Brazilian Airlines | JJ | TAM | Brazil | Passenger | Star Alliance | 1961 |
| TAME | EQ | TAE | Ecuador | Passenger | None | 1962 |