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

Spirit Airlines rejected Frontier Airlines' second attempt of trying to merge and is moving forward with its bankruptcy plans ...

Frontier Airlines has grounded all flights across the US due to IT issues, the FAA advisory says. The FAA's advisory notes ...

Frontier Airlines issued a complete ground stop for all nationwide flights amid ongoing IT issues, according to an advisory by the FAA. It's slated to be in effect until at least 7:30 p.m. EST ...

Frontier Group has made another bid for Spirit Airlines. Read how the merger would seek to create a stronger competitor with better scale but why I am not buying.

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