Southwest Airlines

Southwest Airlines Co.
Southwest Airlines Boeing 737 MAX 8
IATA ICAO Call sign
WN SWA SOUTHWEST
FoundedMarch 9, 1967 (1967-03-09) (as Air Southwest)
Commenced operationsJune 18, 1971 (1971-06-18) (as Southwest Airlines)
AOC #SWAA304A
Operating bases
Frequent-flyer programRapid Rewards
Fleet size810
Destinations117
Traded as
HeadquartersLove Field, Dallas, Texas, U.S.
Key people
Founders
Revenue US$28.1 billion (2025)
Operating income US$428 million (2025)
Net income US$441 million (2025)
Total assets US$29.1 billion (2025)
Total equity US$7.98 billion (2025)
Employees72,790 (2025)
Websitesouthwest.com

Southwest Airlines is a major airline in the United States. It is headquartered in the Love Field neighborhood of Dallas, Texas. It is the fourth-largest airline in North America when measured by passengers carried, as of 2024. With its all-Boeing 737 fleet, Southwest serves over 100 destinations in 42 states, Washington, D.C., Puerto Rico, and ten other countries and territories near the southern United States in the Gulf of Mexico and Caribbean Sea regions: Aruba, the Bahamas, Belize, the Cayman Islands, Costa Rica, Cuba, the Dominican Republic, Mexico, Jamaica, and Turks and Caicos.

The airline was established on March 9, 1967, by Herb Kelleher and Rollin King as Air Southwest Co. and adopted its current name, Southwest Airlines Co., in 1971, when it began operating as an intrastate airline wholly within the state of Texas, first flying between Dallas, Houston, and San Antonio. It began regional interstate service in 1979, expanding nationwide in the following decades.