Southwest sued San Antonio because it wants to jump to the airport's newest terminal rather than stay in an aging one.

Southwest Airlines is cutting select service from Atlanta Hartsfield-Jackson Atlanta International Airport and adding service ...

Six new nonstop Southwest Airlines flights will take off from Nashville starting next spring — including one to Jackson, ...

Southwest Airlines plans to reduce service to and from Atlanta next year, in effect reducing hundreds of pilot and flight ...

Southwest Airlines will reduce service to and from the world’s busiest airport — another sign that one of the country’s ...