The DOT is aiming to send a message to all airlines that it will go to court to enforce passenger protections.

Southwest Airlines stock fell Thursday after the Department of Transportation sued the airline over a pair of "chronically ...

President Joe Biden's administration on Wednesday sued Southwest Airlines , accusing the carrier of illegally operating ...

The U.S. Transportation Department is suing Southwest Airlines and has fined Frontier Airlines over "chronically" delayed ...

The Transportation Department is taking legal action against Southwest, alleging the airline illegally operated persistently ...

The Department of Transportation is suing Southwest Airlines, accusing it of operating two “chronically delayed flights” in ...

A lawsuit filed against Southwest alleges the airline operated multiple “chronically delayed” flights affecting thousands of ...

The Department of Transportation is suing Southwest Airlines and accusing the carrier of “illegally operating multiple ...

The Transportation Department accused Southwest Airlines of operating “chronically delayed flights,” according to multiple ...

The lawsuit alleges Southwest illegally operated chronically delayed flights and disrupted passengers' travel plans.