Police confirmed that officers cleared the Frontier plane that landed in Denver on Monday from Seattle, and that “the threat ...

Threatening notes were discovered on a Frontier flight from Seattle to Denver on Monday, but authorities later found no ...

Crewmembers found two threatening notes on the plane from Seattle-Tacoma International Airport to Denver International ...

A Frontier Airlines flight from Seattle was evacuated at Denver International Airport on Monday after crewmembers discovered two threatening notes on board, but police later determined the threat was ...

Frontier Airlines will launch 15 new routes in October, including new destinations in Texas, Virginia, and Tulsa, Oklahoma, ...

Hundreds of Denver International Airport flights were delayed Saturday after severe thunderstorms grounded all airplanes for ...

As low-budget airlines face a downturn, Frontier is launching 15 new routes, including a direct flight from Salt Lake City to ...

A Frontier Airlines flight landed safely at CVG July 21 after crew members reported that they discovered a “threatening note” ...

Frontier Airlines has announced four new flight routes from Denver International Airport to begin this October.

Frontier Airlines is offering a new Disruption Assistance service which allows passengers to book alternate flights on other airlines or get a refund if their flight is canceled or significantly ...

The flights, which start at $59, will be available twice a week beginning Oct. 9, Frontier said in a news release Tuesday.

Frontier Airlines is adding a new destination for travelers from Phoenix Sky Harbor starting in October with introductory ...