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

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

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

Southwest Airlines Co. has filed with the US Transportation ... signaling the carrier intends to expand its small international route network. Approval of the request could allow Southwest to ...

Southwest Airlines Co. beat Q1 expectations with record revenues and strong cost controls. Click for more on LUV's solid ...

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

Southwest Airlines is hinting at an upcoming international expansion. The carrier has asked the Department of Transportation for permission to fly to any country the U.S. has an Open Skies ...