According to the FAA advisory, Frontier Airlines has grounded all flights across the US due to IT issues. The FAA advisory ...

With 2 weekly flights with A320neo and A321neo, Frontier will be able to immediately challenge Avianca on this popular route.

Spirit, which filed for bankruptcy protection last year, says it has rejected the new Frontier overture but would be open to a higher offer.

Spirit Airlines updates on restructuring, including rejected proposal from Frontier; aims to finalize plan by 2025 Q1. ULCC ...

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

Frontier Airlines announced that it submitted a request on Jan. 30 to Colombia’s Civil Aviation Authority to operate a ...