The U.S. Department of Transportation sued Southwest Airlines Wednesday, alleging it illegally operates flights that are ...

The Transportation Department is stepping up enforcement of persistent flight delays with a lawsuit against Southwest ...

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

The US Department of Transportation (USDOT) is suing Southwest Airlines for “illegally operating multiple chronically delayed ...

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

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

The agency is seeking civil penalties against Southwest Airlines, and also fined Frontier Airlines for its continuous delays.

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

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

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

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