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

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 ...

DEVNVER (KKTV) - A plane was given the “all clear” Monday after threatening messages were found on board mid-flight. Frontier Flight 3406 left Seattle Monday morning, bound for Denver International ...

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

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