DENVER — An annual survey of airline passenger experiences again ranked Denver-based Frontier Airlines last among competitors ...

A communications outage affecting flights approaching Denver International Airport is the latest in a series of glitches that ...

Wild viral footage has captured Frontier Airlines gate agents getting into a bust-up with a passenger who had sniped, “I’m never flying this sh—y airline again” after being hit with an ...

Gate agents who mocked a Frontier Airlines passenger, sparking viral outrage, have been taken off the frontlines for the company. The agents, who work for a third-party contractor, “are no ...

A Frontier Airlines passenger's check-in dispute at Raleigh airport went viral after he faced a surprise $25 fee for missing the 60-minute check-in deadline. The situation escalated when staff ...

A male traveler was just trying to check in for his flight to get home from a business trip when a couple Frontier employees appeared to make checking in wayyy more difficult than it had to be.

A Federal Aviation Administration official says the main communication lines went down in Denver earlier this week but radar ...

Two gate agents working for Frontier Airlines were fired after they mocked and argued with a passenger who was forced to pay an additional fee for missing the airline’s check-in deadline for a ...

United Airlines began new nonstop service between Regina, Saskatchewan, Canada, and Denver International Airport (DIA). Daily ...

A portion of the Denver air route traffic control center experienced a 90-second loss of communications late Monday, the ...