If flights are cut amid a strong demand for air travel, passengers may face "extra-crowded" airports and "connection-busting ...

Southwest filed with the DOT for permission to fly to all countries the U.S. has an open skies agreement with.

Southwest Airlines on Tuesday asked the Transportation Department for permission to fly to any country with which the US has ...

Southwest Airlines on Tuesday filed with U.S. regulators asking for a permit to fly more international routes, including ...

Southwest Airlines is hinting at an upcoming international expansion. The carrier has asked the Department of Transportation ...

Southwest Airlines has long positioned itself as more of a budget option for travelers, offering two free checked bags for ...

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

Southwest Airlines is ending its signature free checked bag policy and introducing assigned seating for flights booked on or ...

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

Southwest Airlines has filed an application seeking approval from the Department of Transportation to broaden its ...

Southwest Airlines has applied to the DOT for permission to expand its international flights, leveraging Open-Skies ...