Threatening notes were discovered on a Frontier flight from Seattle to Denver on Monday, but authorities later found no credible threat, the airline told Scripps News.

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 ...

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

The new campaign promotes nonstop flights from Cleveland to Dublin, Toronto and Seattle among the airport's 40 direct destinations.

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