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

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

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

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

Southwest Airlines Co. has filed with the US Transportation Department for authority to fly to any country with which the US ...

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

The new Terminal F will be double the size originally planned after American Airlines increased its investment.

Fliers could soon have a seat on a Southwest Airlines flight with more room that doesn't cost extra. The Dallas airline plans to retrofit aircraft to accommodate new, extra legroom seats that ...

The Dallas-based airline, known for its historically no-frills approach, is seeking authorization to fly to any nation with which the US maintains Open Skies agreements.

If approved, Southwest could massively expand abroad without needing to request regulatory approval for each new route.