Southwest Airlines is the choice for millions of people across the world thanks to its broad network of destinations, excellent customer service, constant commitment to safety and dependability, and exceptional emphasis on innovation and sustainability. Southwest Airlines is the world’s largest low-cost carrier and is headquartered in Dallas. The airline provides scheduled flight services to 10 other countries in addition to 121 U.S. locations. Herb Kelleher and Rollin King founded the significant airline in 1967 under the name Air Southwest, which changed to Southwest Airlines in 1971. It ranked as the third-largest airline in North America by passengers flown and claimed the most domestic passengers in 2018 among U.S. carriers. Southwest Airlines provides convenient and dependable air travel alternatives, operating out of 42 U.S. states as well as many cities in Central America.