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

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

The United States government is suing Southwest and Frontier Airlines, alleging "chronically delayed flights." ...

Southwest Airlines was sued in federal court by the Department of Transportation, while Frontier was hit with a $650,000 fine ...

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

The DOT filed a lawsuit against Southwest Airlines, citing a pattern of chronic delays, as the government pushes for stricter ...

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

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

Frontier Airlines announced free seat upgrades and perks for Elite Status members starting Wednesday, enhancing customer ...

The federal government is suing Southwest Airlines and fined Frontier Airlines, accusing the carriers of illegally operating ...