Southwest Airlines announced over the summer that it would begin overnight flights, and now they've taken off.

Southwest says it will maintain a significant presence in the Mile High City despite cutting some routes to improve margins ...

The introduction of Southwest’s new overnight routes marks a milestone for the airline, increasing connectivity and ...

Southwest Airlines has redeye flights for five routes. These redeye flights include Las Vegas to Baltimore and Los Angeles to ...

The airline’s first five red-eyes took off February 13 from Las Vegas, Los Angeles and Phoenix and all landed in destinations ...

Southwest Airlines said it will slash 15% of its corporate workforce -- the first mass layoffs in the company's decades-long ...

In addition to the two new overnight flights to Baltimore and Orlando, Southwest introduced service to Reagan National ...

Southwest offers nearly 70 flights with its 737 MAX 8, which means the aircraft type will fly 10,675 seats to the Mile High ...

Frontier Airlines is adding a flight to Las Vegas with fares starting as low as $19 for a limited time. Here's when to fly ...

Dallas-based Southwest Airlines announced Monday that it's laying off 15% of its corporate employees. About 1,750 employees ...