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

The Transportation Department is stepping up enforcement of persistent flight delays with a lawsuit against Southwest Airlines and a fine against Frontier Airlines. The agency said the U.S ...

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

The Department of Transportation is suing the airline for what it characterized as months of "chronically delayed" flights — ...

On Wednesday, the U.S. Department of Transportation (DOT) filed a lawsuit in a San Francisco court against Southwest Airlines ...

The Transportation Department alleges Southwest Airlines was “illegally operating multiple chronically delayed flights” in ...

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

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

A Southwest ... to the U.S. Department of Treasury, but the other half can be waived if the airline doesn't operate any chronically delayed flights for the next three years. “Airlines have ...

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

Southwest, however, allows passengers to cancel their tickets up to 10 minutes before departure. For Wanna Get Away and Wanna ...

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