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

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

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

The agency said the U.S. District Court lawsuit it filed in California on Wednesday alleges ... The department fined Frontier Airlines $650,000 in civil penalties, with $325,000 to be paid to ...

The agency said the U.S. District Court lawsuit it filed in California on Wednesday alleges ... The department fined Frontier Airlines $650,000 in civil penalties with $325,000 to be paid to ...

DOT sues Southwest Airlines, accusing the airline of chronic flight delays while citing unrealistic scheduling that disrupted passengers.

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

Having assessed a first-of-its-kind fine for “chronic flight delays” against JetBlue Airways, federal regulators have now moved to penalize both Southwest Airlines and Frontier Airlines for similar ...