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

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

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

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

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

DEVNVER (KKTV) - A plane was given the “all clear” Monday after threatening messages were found on board mid-flight. Frontier ...

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

A Frontier flight that landed in Cincinnati Monday night did not arrive at its gate after crew members found a 'threatening ...