Yesterday, the United States and U.S. Department of Transportation (DOT) disclosed a lawsuit against Southwest Airlines, ...

The US Department of Transportation sued Southwest Airlines and fined Frontier Airlines for flight delays, seeking civil ...

United States and U.S. Department of Transportation DOT announced a lawsuit against Southwest Airlines (LUV) for illegally operating multiple ...

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

The Transportation Department continues its battle against chronically delayed flights with new actions against Southwest, ...

The Transportation Department files a lawsuit against Southwest Airlines and fines Frontier Airlines for persistent flight ...

The US Department of Transportation (DOT) has sued Southwest Airlines for allegedly operating numerous "chronically delayed" ...

Southwest is disappointed that DOT chose to file a lawsuit over two flights that occurred more than two years ago," a ...

The DOT's moves come weeks after issuing a multi-million dollar fine against JetBlue.

Sean Duffy, Trump's pick for transportation secretary, says "we will craft clear regulations which balance safety, innovation ...

(ABC 6 News) — The U.S. Department of Transportation says it is prepared to take airlines to court over flight delays. The ...