A passenger who appeared to be experiencing a mental health crisis punched out the plexiglass of a window mid-flight.

"He was scary," a witness said. "He started kicking profusely and started punching the window." Passengers on board ...

In December, Frontier launched five new nonstop routes out of TPA including flights to Boston, Portland, Maine and Burlington ...

The/Northern Kentucky International Airport (CVG) will soon offer a new nonstop flight route to this Caribbean destination.

Low-cost carrier Frontier Airlines will be adding two weekly nonstop flights between Charlotte Douglas International Airport ...

IT issues at Frontier Airlines triggered a brief ground stop at all of the U.S. budget carrier's destinations on Thursday ...

Spirit Airlines rejected Frontier Airlines' second attempt to merge the two companies on Wednesday and will continue with its ...

Spirit, which filed for bankruptcy protection last year, says it has rejected the new Frontier overture but would be open to ...

Low-cost air carrier Frontier Airlines is adding three new routes this spring, connecting more destinations across the U.S.

Frontier Airlines is attempting for a second time to merge with the now bankrupt Spirit Airlines, which declared bankruptcy ...

Discount carrier says a merger would be a better path out of bankruptcy for Spirit, which has rebuffed the latest proposal.

Frontier Airlines is making another offer to merge with bankrupt Spirit Airlines, less than two years after a previous plan ...