The US Department of Transportation (DOT) has sued Southwest Airlines for allegedly operating numerous "chronically delayed" ...

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

The U.S. Transportation Department is suing Southwest Airlines and has fined Frontier Airlines over "chronically" delayed ...

The Transportation Department files a lawsuit against Southwest Airlines and fines Frontier Airlines for persistent flight ...

Sean Duffy, a former Fox Business host and Wisconsin congressman, would head a sprawling Transportation Department that ...

A recent survey put U.S. airlines to the test to find out which could truly be deemed the most reliable, and the results may ...

The Transportation Department alleges Southwest Airlines was “illegally operating multiple 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 Department of Transportation and Department of Justice jointly filed a lawsuit on Wednesday against Southwest Airlines ...

It's the first addition to the carrier's menu of destinations from the Ronkonkoma airport since launching services to Florida ...