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

The Federal Aviation Administration has been slowing the pace of arrivals and departures at Newark Liberty International Airport for the past couple of weeks as it deals with staffing shortages and ...

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

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

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