Frontier offers early access to nearly 2 years of unlimited flights for $299

Frontier Airlines announces nonstop flights from Indianapolis to Atlanta, Tampa

McGhee Tyson Airport announces Frontier Airlines to add flights to Philadelphia

Frontier offers free checked bag on select flights after Southwest announcement

Frontier Airlines add flights to Vail, Colorado

Frontier faces fines for late-arriving flights

McGhee Tyson Airport officials unveil new airline, new destination

Frontier and American flights clip wings at Boston's Logan International Airport

Frontier Airlines to begin new service to western Colorado

A new airline will add flights out of Everett's Paine Field

Tampa airport introduces nonstop flight to Aguadilla, PR

Fight breaks out on Frontier flight to Miami, video shows

Frontier flight from Seattle delayed after threatening messages found

LIVE: Beeping noise prompts Frontier flight to stop on tarmac at Dulles International Airport

Passenger restrained on Frontier Airlines flight from Denver to Houston

US files lawsuit against Southwest, fines Frontier over chronic flight delays

Crews investigating after a Frontier flight caught fire

Frontier Airlines flight delayed after pilot was arrested

Frontier flight catches fire after landing in Las Vegas

Man arrested for allegedly attacking another passenger on Frontier flight

Fight breaks out on Frontier Airlines flight from Philadelphia to Miami

Frontier flight safely lands at DIA after threatening notes were found

Frontier flight makes emergency landing after plane catches fire in air

Passengers restrain man who cracked plane window during Frontier Airlines flight

Frontier Airlines flight from Houston to Dallas canceled after pilot arrested, police confirm

Beeping noise forces Frontier flight to stop in place at Dulles Airport

Unruly passenger tried to open plane's exit door in flight, but pinned down by Marine veteran

Passenger punches, cracks window on flight from Denver to Houston

1 Person Injured While Evacuating Frontier Flight

US files lawsuit against Southwest, fines Frontier over chronic flight delays

Florida family urges wheelchair 'battery awareness' at airport

Woman accused of hitting flight attendant with intercom phone on plane departing to Tampa

Frontier Airlines changes its flight scheduling, prompting concerns from flight attendants

Frontier flight forced to return to DIA due to disruptive passenger

Frontier flight attendants voting on strike

Frontier flight attendants vote to authorize strike