Frontier Airlines is continuing to evaluate new offerings, including onboard connectivity, as it transforms its budget model.

Frontier Airlines is offering $40,000 in flight vouchers to run clubs participating in Boulderthon, awarding prizes including ...

More than 500 flights were delayed Sunday at Denver International Airport amid a severe thunderstorm watch issued for the city and 13 other Colorado counties.

Flights trying to leave Denver on Tuesday saw delays ranging from 30 minutes to more than 3 hours, FAA officials said.

More than 800 flights into and out of the airport have been delayed Tuesday, according to FlightAware. DENVER — Departures to ...

Spokane International Airport is launching “ultra-low fares” for flights to Denver with Frontier Airlines.

Denver International Airport (DEN) is a fundamentally spooky place. There's something about the massive facility located weirdly far outside of Denver that always seems to raise an eyebrow. Even ...

Hundreds of flights in and out of Denver are delayed Saturday amid stormy weather across the Front Range and Eastern Plains, with more showers expected through Memorial Day.

DENVER — An annual survey of airline passenger experiences again ranked Denver-based Frontier Airlines last among competitors, although some modest gains over the prior year could point to some ...

Southwest, Breeze Airways offer summer flight deals from Pensacola International Airport (PNS). See where you can fly for cheap this summer break.

A Frontier Airlines plane takes off at Denver International Airport on January 11, 2022, in Denver.

SPOKANE, Wash. – Frontier Airlines is resuming flight service from Spokane International Airport, marking the first flights from the airline since September 2021.