No airline is more likely than Frontier Airlines to benefit from the demise of Spirit. But no airline is more at risk to ...

Frontier Airlines said it has already begun increasing service from Detroit as budget flyers seek alternatives to defunct ...

A Frontier Airlines flight bound for Los Angeles struck and killed a person walking on the runway at Denver International Airport on Friday night, according to the airline and airport. The plane for ...

Frontier Airlines said it expects a revenue boost in the wake of Spirit's collapse.

An unexplained odor on a Frontier Airlines flight at Orlando International Airport cut a Saturday afternoon departure short ...

Frontier Airlines is adding new flights out of New Orleans, expanding its routes after budget airline Spirit shut down this month. Starting in July, Frontier will add an ongoing D ...

The push to capture Spirit’s former flyers comes after the Florida-based airline shut down Saturday morning following a failed federal rescue effort.

More than a year after first announcing the plan, budget carrier Frontier Airlines is finally introducing "First Class" seating in early 2026. Although the airline hasn't disclosed pricing yet, it ...

Newly released thermal footage captures the moment a Frontier Airlines plane struck an individual who scaled a fence onto a Denver Airport runway.

A person has been killed after being struck by a plane on the runway at Denver International Airport during takeoff.

A Frontier Airlines plane aborted take off after it hit and killed a trespasser who gained access to the runway. Video from inside the plane shows panicked passengers as smoke filled the cabin.