Southwest Airlines could be preparing for expansion after filing a request with the US DOT to fly more international routes.

Dallas-based Southwest Airlines is requesting a permit from the U.S. Department of Transportation that could expand the ...

If Southwest’s request to the DOT is approved, the expanded authority would give the carrier more flexibility to grow ...

Spirit Airlines announced it will offer new premium options for its travelers, including an extra-legroom seating option and ...

Airline passengers have spoken, and they've named the airlines that provide the highest customer satisfaction ahead of the busy summer travel season.