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

Southwest operates on a single-model strategy ... and so does the number of issues with the MAX aircraft. Many airlines are ...

Southwest Airlines will switch up its boarding process in a big way once the carrier shifts to assigned seating.

Not that Southwest planes are giant tubes full of recliners ... Southwest's trays are a full seat wide, the traditional models for airlines for decades now. Frontier, for some reason, decided ...

Southwest Airlines boosts competitiveness with product changes, red-eye flights, & increased fees. Click here to find out why ...

(Joe Skipper / REUTERS) A Southwest Airlines plane was forced to abort a takeoff after pilots confused a taxiway at Orlando International Airport for a runway. An air traffic controller canceled ...

Southwest Airlines is ending its long-standing policy of free checked bags, marking a major shift in its customer-friendly pricing model ... offer on narrow-body aircraft. The carrier has not ...

Frontier Airlines launched a promotion that includes free checked bags, taking aim at rival carrier Southwest, which reversed its long-standing policy.