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

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

The decision to move Monday’s swearing-in means thousands of people with plans to visit Washington won’t be able to see ...

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

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

The report says the pilot, identified as David Allsop, 52, had “a strong odor of what seemed to be alcohol” and “bloodshot, ...

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

The Department of Transportation is suing Southwest Airlines for nearly 200 “chronically delayed flights” on two routes in ...

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

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

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