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

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

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

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

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

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

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

In this week’s airline news, the Transportation Department continues its battle against chronically delayed flights with new actions against Southwest and Frontier; TSA cites a small drop in the ...

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

The US Department of Transportation has filed a lawsuit against Southwest and imposed a fine on Frontier for operating ...

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

The lawsuit filed in California alleges that Southwest illegally operated chronically delayed flights and disrupted ...