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 ...

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

A Frontier Airlines flight was on the taxiway at the Denver International Airport for nearly 50 minutes due to threatening ...

Denver police Monday afternoon confirmed passengers on a flight arriving to Denver International Airport were evacuated due ...

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

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

Frontier Airlines will begin nonstop service from Corpus Christi to Denver in October—the city’s first direct flight route in ...

As cities hours away and hundreds of miles apart are classified as "sister cities," passengers face unexpected challenges when flights are diverted.

Frontier Airlines Flight 3508 returned to Atlanta Saturday evening after the crew reported a possible oil warning light issue mid-flight.

ORLANDO, Fla. — Frontier Airlines flight 1824, traveling from Orlando to San Juan, returned to Orlando after flight attendants reported an unusual odor on board.

A Frontier Airlines passenger wasn't happy with what happened to her under-the-seat carry-on bag bag during her flight.