One of the world’s busiest airports canceled all arrivals and departures until 11:59 p.m. Friday after a fire nearby ...

“Some airlines are walking away from what travelers love, but we're running towards it,” said Barry Biffle, president and CEO of Frontier Airlines Daniel Brenner/Bloomberg via Getty Frontier ...

DENVER — Frontier Airlines is capitalizing on the growing backlash against Southwest Airlines with a new promotion this summer. Frontier Airlines announced Tuesday that all bookings for nonstop ...