with: American Airlines (AA969), United Airlines (UA1596, UA665), Delta Air Lines (DL1596, DL1578), JetBlue Airways (B6611, B61611), SAS Scandinavian Airlines (SK6830)
with: Alaska Airlines (AS1897, AS1903, AS1917, AS1909, AS1905), United Airlines (UA1800), Qantas Airways (QF3697), Cathay Pacific Airways (CX7935)
with: Alaska Airlines (AS1916, AS1896, AS1910, AS1902, AS1920), Cathay Pacific Airways (CX7936, CX7932), Qantas Airways (QF3696)
with: Alaska Airlines (AS1486, AS1480, AS1490, AS1488), United Airlines (UA2048, UA325, UA1260), Singapore Airlines (SQ1402)
with: United Airlines (UA2218, UA584, UA1807), Alaska Airlines (AS1491, AS1469, AS1475), Air New Zealand (NZ9610, NZ9613)
with: United Airlines (UA2201, UA460, UA632), Delta Air Lines (DL2531, DL2546, DL2757), ANA All Nippon Airways (NH7262), Alaska Airlines (AS899)
with: United Airlines (UA240, UA2394, UA758, UA1702, UA275), Air New Zealand (NZ9530, NZ9542), Singapore Airlines (SQ1375)
with: United Airlines (UA2006, UA1885, UA1257, UA748, UA743), TAP Air Portugal (TP8492, TP8490), Air New Zealand (NZ9128)
with: United Airlines (UA613, UA257), Delta Air Lines (DL2531, DL2546, DL2700), Alaska Airlines (AS1926, AS1932, AS938)
with: United Airlines (UA991, UA1527, UA434), TAP Air Portugal (TP4333), JetBlue Airways (B6283), Delta Air Lines (DL2040), Gol Transportes Aéreos (G38074, G38076)
with: United Airlines (UA247, UA2041, UA2418, UA613, UA2304), Qantas Airways (QF3664), Delta Air Lines (DL468, DL1876)
with: United Airlines (UA1537, UA2337), American Airlines (AA969), JetBlue Airways (B61248, B6948), Jet Airways (India) (9W8271, 9W8272), Delta Air Lines (DL1824)
with: Hawaiian Airlines (HA546, HA596, HA356, HA556, HA276, HA296, HA226), American Airlines (AA7880)
with: United Airlines (UA743, UA2015, UA1213, UA741, UA1953, UA765), SAS Scandinavian Airlines (SK6814), KLM (KL7205)
with: Alaska Airlines (AS1086, AS1755, AS1076), United Airlines (UA2398, UA587, UA698), Cathay Pacific Airways (CX7911, CX7913)
with: Deutsche Lufthansa (LH7794, LH7792), United Airlines (UA1857, UA1649, UA2275), Westjet (WS6780, WS6778), JetBlue Airways (B6811)
with: United Airlines (UA247, UA711, UA1790), SAS Scandinavian Airlines (SK6754, SK6756, SK6776), Deutsche Lufthansa (LH7748), Westjet (WS6622)
with: Hawaiian Airlines (HA238, HA578, HA348, HA398, HA368, HA268), American Airlines (AA7875, AA7868)
with: Alaska Airlines (AS1963, AS1957, AS1953, AS1959, AS1969), United Airlines (UA794, UA1735, UA2068)
with: United Airlines (UA2319, UA2239, UA535, UA503, UA613), Air New Zealand (NZ9110, NZ9107), Delta Air Lines (DL1415)
Fleet
194 Boeing 737-300, 25 Boeing 737-500, 278 Boeing 737-700 (July 2007).
History
Southwest Airlines was launched in March 1967 as Air Southwest Inc., and is an American low-cost airline based in Dallas, Texas. In March 1971, the airline was renamed Southwest Airlines, and only a month later flights were operated between Dallas, Houston and San Antonio. Since 1978, the airline also operates on the routes to Louisiana, New Mexico, Oklahoma, Arizona, Nevada and California.
Network
Southwest Airlines currently flies regularly to 85 different destinations in the United States, including to Albany, Cleveland, Indianapolis, Louisville, Nashville, Omaha, Portland, Sacramento and Tucson.