There's a growing volume of online chatter about the next big airline merger that's likely to be proposed, and much of it ...

Southwest Airlines is set to expand its slate of nonstop routes through San Diego International Airport as soon as the first crop of gates opens in the new Terminal 1 later this year.

The company's first involuntary staff cuts come amid dramatic changes forced by investors. But can it soar by acting more like competitors it long outperformed?

Major U.S. airlines are challenging part of a new rule for disabled travelers. The rule made airlines responsible for damaged ...

Southwest says it will maintain a significant presence in the Mile High City despite cutting some routes to improve margins ...