RDU (WTVD) -- Emergency officials met a Frontier Airlines flight on the runway at the Raleigh-Durham International Airport on Wednesday evening after a flight was diverted because of an unknown ...

A Frontier Airlines A320 engine sustained damage after it ingested a ground air conditioning tube at Charlotte Airport.

In the latest air travel news, financially desperate Spirit Airlines faces a new challenge from low-cost rival Frontier’s latest route expansion; Delta adds premium economy seats to some SFO-JFK ...

Frontier Airlines launched a promotion that includes free checked bags, taking aim at rival carrier Southwest, which reversed its long-standing policy.

Frontier Airlines launched a promotion that includes free checked bags, taking aim at rival carrier Southwest, which reversed its long-standing policy.

As low-budget airlines face a downturn, Frontier is launching 15 new routes, including a direct flight from Salt Lake City to Southern California.

Frontier Airlines announced 20 new routes across major metropolitan areas, which feature some fares going for as low as $29.

Frontier Airlines is launching 20 new routes, a move that comes after Spirit Airlines' execs announced the business might not ...