Law enforcement and fire officials were investigating a potential threat on a plane at Denver International Airport, but ...

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

A Frontier Airlines flight from Seattle was evacuated at Denver International Airport on Monday after crewmembers discovered ...

Frontier Airlines is offering a new Disruption Assistance service which allows passengers to book alternate flights on other ...

Denver-based Frontier Airlines is adding four new nonstop routes this fall from Denver International Airport, increasing its ...

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

D enver-based Ultra-low-cost carrier Frontier Airlines is returning to Tulsa International Airport this October, restoring a ...

Frontier Airlines is relaunching service from Tulsa International Airport this fall — with $39 fares and some big updates for ...

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

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

Frontier ceased flying to Tulsa in March 2022, citing a shortage of aircraft. Promotional-fare tickets must be purchased by ...

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