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 ...

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

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

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 ...