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

Rather than accept Frontier’s offer, Spirit said it will stick to its current plan to emerge from Chapter 11 bankruptcy.

Bankrupt Spirit Airlines Inc. rejected a new acquisition offer from the parent of Frontier Airlines but said it remains open ...

Spirit Airlines has rejected yet another takeover offer from discounter Frontier Airlines of Denver, but told its persistent suitor that it would listen to a sweetened proposal. Both airlines on ...

Frontier Makes a Second Bid for Spirit as Budget Airlines Struggle NEW YORK (AP) — No-frills, budget airlines often lead the industry in customer complaints, according to government data ...

Frontier Airlines said Wednesday it has again proposed merging with struggling rival Spirit Airlines, which is in bankruptcy. Frontier and Spirit first announced a deal to merge in 2022 ...