What to know: Southwest Airlines offers a different experience. Here's how it works. The release also announced an enforcement action against Frontier Airlines for chronically delayed flights.

Southwest Airlines and Frontier Airlines are both facing legal actions by the Department of Transportation for operating flight schedules the government says were notoriously late. Frontier ...

Spirit Airlines again rejected Frontier Airlines’ latest takeover bid, opting to instead focus on its restructuring process ...

The DOT also fined Frontier $650,000 for chronically delayed flights. The Department of Transportation on Wednesday sued Southwest Airlines, alleging the carrier operated chronically delayed ...

Meanwhile, the Department of Transportation levied a fine for chronic delays against Frontier Airlines. The Southwest lawsuit, filed Wednesday in the U.S. District Court in San Francisco ...

The government also fined Denver-based discount carrier Frontier Airlines $650,000 for flight delay issues. The U.S. Department of Transportation said Southwest flight 1029 between Chicago Midway ...

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 ...

What to know: Southwest Airlines offers a different experience. Here's how it works. The release also announced an enforcement action against Frontier Airlines for chronically delayed flights. The ...