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

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

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

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

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

The Transportation Department said in a lawsuit that two of the airline’s routes were consistently delayed in violation of ...

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

The Department of Transportation is suing Southwest Airlines, accusing it of operating two “chronically delayed flights” in ...

The Department of Transportation said that two Southwest Airlines routes arrived late nearly 180 times in a five-month period ...

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

Transportation Secretary Pete Buttigieg said airlines have a legal obligation to ensure that their schedules list realistic ...

The Department of Transportation found that Southwest was responsible for 90% of the disruptions on two flights.