A Frontier Airlines flight originating in Denver and bound for Raleigh, North Carolina, on Tuesday, returned to the Mile High City nearly 40 minutes after taking off because of an odor reported in ...

Denver-based Frontier Airlines has hit more turbulence for troubles that, despite relatively low fares, have shaken relations with travelers. A new analysis of the nation’s 10 major airlines ...

DENVER — Frontier Airlines held a groundbreaking ceremony Monday for a new ground boarding facility at Denver International Airport (DIA). The new 120,000-square-foot facility will be located on ...

‍ DENVER — Frontier Airlines (F9) has reaffirmed its confidence in the Pratt & Whitney GTF (Geared Turbofan) family, placing ...

DENVER — Frontier Airlines will add 16 new routes at airports in the U.S. and Caribbean next year, including service to two cities from Denver. Frontier (Nasdaq: ULCC) will fly to Tucson ...

DENVER — Frontier Airlines passengers were stranded at airports across the country, including Denver International Airport, due to a computer problem that put the airline on a nationwide ground ...

Denver-based Frontier Airlines is attempting for a second time to merge with the now bankrupt Spirit Airlines, which declared bankruptcy late last year as budget airlines struggle. American ...

Two water cannons greeted the first arrival from Frontier Airlines at Paine Field on Monday. It was part of the celebration welcoming Frontier to Paine Field for the first time. It included a ribbon ...

Denver-based Frontier Airlines has hit more turbulence for troubles that, despite relatively low fares, have shaken relations with travelers. A new analysis of the nation’s 10 major airlines ranked ...