Two popular low-cost airlines are the latest to be held accountable by the U.S. government over chronically late flights.

Southwest Airlines is being sued and Frontier Airlines fined over chronic flight delays by the Department of Transportation, ...

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

While the initial fine was $325,000, the DOT warned that if Frontier Airlines continues to chronically delay flights, the ...

Spirit Airlines announced it will cut 200 jobs in an effort to reduce costs after filing for bankruptcy in November.

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

A lawsuit filed against Southwest alleges the airline operated multiple “chronically delayed” flights affecting thousands of ...

Frontier Airlines recently announced new benefits for members of its loyalty program, including a fast-track offer that helps ...

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

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

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