The Department of Transportation sued Southwest Airlines Wednesday alleging it deceived customers by offering flights it knew ...

The Transportation Department also announced $650,000 in civil penalties against Frontier Airlines on Wednesday, citing ...

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

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

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

The Department of Transportation and Department of Justice jointly filed a lawsuit on Wednesday against Southwest Airlines ...

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

(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 said that two Southwest Airlines routes arrived late nearly 180 times in a five-month period ...