Frontier Airlines said Wednesday it has again proposed combining with Spirit Airlines, which is in bankruptcy.

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

The Federal Aviation Administration announced that Frontier Airlines implemented a ground stop for all destinations, but lifted the order shortly thereafter.

Frontier Group , the parent of budget carrier Frontier Airlines, forecast better-than-expected 2025 profit on Friday, aided by robust travel demand amid an improved pricing environment.

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

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

Frontier Airlines is making another offer to merge with bankrupt Spirit Airlines, less than two years after a previous plan fell through. Frontier said in a statement Wednesday that the ...

Low-cost carrier Frontier Airlines will be adding two weekly nonstop flights between Charlotte Douglas International Airport ...

In December, Frontier launched five new nonstop routes out of TPA including flights to Boston, Portland, Maine and Burlington ...

Spirit Airlines and rival Frontier Group are discussing a merger again, more than two years after the two ultra-low-cost carriers failed to close a deal. On Wednesday, the companies revealed ...

No-frills, budget airlines often lead the industry in customer complaints, according to government data, so if one were to ...

No-frills, budget airlines often lead the industry in customer complaints, according to government data, so if one were to ...