The Mile High City sees the most of the operation, but other hubs also get the carrier's smallest mainline aircraft.

Spirit Airlines is on track to emerge from Chapter 11 bankruptcy thanks to the private takeover of multibillion-dollar bondholders like Ken Griffin's Citadel Advisors.

Frontier Airlines recently announced that its 'Go Wild! All You Can Fly Pass' is now available for purchase for the summer.

Frontier Airlines is seeing a huge spike in the number of applicants for its cobranded credit card. Meanwhile, talk about the next industry merger or alliance is swirling.

Washington Dulles International Airport (IAD), which is located around 26 miles west of Washington D.C., is one of the three ...

Frontier Airlines will fly to three new destinations out of Dallas Fort Worth International Airport. (Courtesy Frontier Airlines) Frontier Airlines announced the addition of 14 routes this spring, ...

The new summer-only version of the pass offers access to unlimited flights between Frontier’s U.S. and international ...

This budget airline has two new affordable options for the summer months. Frontier is adding two new flights from Austin, the ...

Frontier Airlines, which only recently returned to Dulles, continues to add more flights, including new nonstops to ...

Experts say a combination of training and technology were critical to all 76 passengers and four crew members surviving the fiery Delta Air Lines plane crash in Toronto.

American's longest A319 route of Miami by some way is its service to Eagle County Regional, which serves Vail Ski Resort in ...

Southwest offers nearly 70 flights with its 737 MAX 8, which means the aircraft type will fly 10,675 seats to the Mile High ...