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 on Monday ...

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 ...

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

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

Law enforcement found "nothing concerning" after threatening notes were found on a Denver-bound Frontier flight from ...

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

A Frontier Airlines flight from Seattle to Denver was evacuated upon landing after reports of what were thought to be ...

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

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