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

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

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

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