The Department of Transportation alleges Southwest Airlines was “illegally operating multiple chronically delayed flights.” ...

Southwest Airlines Co.’s stock fell 3% early Thursday, after Citigroup downgraded the stock to sell from neutral, arguing ...

A Southwest Airlines flight bound for Chicago was delayed for multiple hours after a pilot was arrested and charged with DUI ...

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

A new report has found that a Southwest Airlines pilot was recently removed from a cockpit for a Wednesday flight from ...

A 41-year-old woman was fatally injured overnight when she lost control of a vehicle traveling on the southwest side and ...

The US Department of Transportation has filed a lawsuit against Southwest and imposed a fine on Frontier for operating ...