Southwest Airlines is an American airline, founded in 1967, known for its affordable prices and friendly service. The company is based in Dallas, Texas and offers domestic flights to over 100 destinations in the United States, as well as some international routes.

Southwest is unique in that it does not offer seat reservations and allows travelers to choose their own seats. The airline focuses on shorter flights, offers free baggage allowance, and has a reputation for good customer service. Southwest remains a popular choice for travelers looking for a low-cost and reliable flying experience.