After filing for bankruptcy protection and going back and forth with Frontier Airlines — again — over a potential acquisition ...

The two airlines have sent proposals and counterproposals during a recent bid from Frontier to take over bankrupt Spirit ...

DENVER — Hundreds of flights at Denver International Airport were delayed or canceled Thursday morning. As of 8:30 a.m., 127 ...

According to the Houston Police Department, a man on the flight was acting erratically and began punching the seat in front ...

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

Frontier Airlines is less than a month away from returning to Reno-Tahoe International Airport with nonstop flights to Las ...

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

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.

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

DENVER — A passenger on a Frontier Airlines flight from Denver to Houston on Tuesday night had to be restrained midflight ...

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

The budget airline is restarting Reno service on March 7, with Frontier Airlines kicking off its return with nonstop flights to Las Vegas and Denver. The flights are scheduled to be available ...