DALLAS—Southwest Airlines will begin retrofitting the interiors of its Boeing 737 fleet comprised of more than 800 aircraft ...

@southwest guess my family and I will be exploring other options now that you are conforming to what other airlines do,' an X user wrote. 'Your fleet is old with an outdated interior. The perks of ...

DALLAS — Southwest Airlines is going through an unprecedented period of transformation in the Dallas-based company's history. Over the last year, activist investor Elliott Management has taken ...

Southwest Airlines is ending its free checked bags policy for many passengers. Some experts think customer loyalty could ...

Southwest Airlines will begin charging customers a fee to check bags, abandoning a decades-long practice that executives had described last fall as key to differentiating the budget carrier from ...