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 Biden Administration sued Dallas-based Southwest Airlines Wednesday for operating two “chronically late” flights, in the ...

Southwest Airlines and Icelandair signed a strategic agreement on January 15 to allow travelers to connect between the two ...

The Transportation Department is stepping up enforcement of persistent flight delays with a lawsuit against Southwest Airlines and a fine against Frontier Airlines. The agency said the U.S ...

Aviation-data provider Cirium said in a report released this month that Southwest ranked fifth among the 10 North American airlines it evaluated for their on-time performance, with 77.8% of ...