A passenger on a Frontier Airlines flight had to be restrained by other travelers after he broke a plane window.

A man aboard a Frontier Airlines flight was restrained by fellow passengers on Wednesday after damaging the plane window, ...

An unruly passenger on a Frontier Airlines flight was tackled by fellow passengers Tuesday after they say he began punching ...

A passenger aboard a Frontier Airlines flight to Houston had a violent outburst on Wednesday after being asked to move, ...

Passengers on a Frontier Airlines flight from Denver to Houston restrained a man after he punched a window and seat 20 ...

A passenger on a Frontier Airlines flight bound for Houston punched a window hard enough to break the plexiglass according to ...

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

A crazed Frontier Airlines passenger was restrained by a group of fellow travelers with makeshift restraints after repeatedly punching the seat in front of him.

Frontier Group Holdings, parent company of Frontier Airlines, beat Q4 profit expectations with a 12% revenue increase.

Twenty minutes into the flight from Denver to Houston, witnesses say the man was punching the seat in front of him.

Passengers on a Frontier Airlines flight from Denver to Houston subdued a rowdy male passenger who broke a plane window ...

The ultra-low-cost airline also achieved significant operational and fleet milestones while planning for continued growth in ...