Frontier Group Holdings, Inc. said it plans to reduce capacity through November and cut spending to save at least $300 million more than prior expectations. The low-cost carrier plans capacity cuts as ...

Although faring significantly better than rival Spirit Airlines and its two bankruptcies, Denver-based Frontier Airlines is certainly not immune from market forces rocking the low-cost airline model.

Frontier Airlines cut its first-quarter outlook and pulled its full-year forecast, citing a drop in demand and economic uncertainty. The airline plans to reduce its capacity to match ...