The low-cost carrier model works by offering cheaper seats than traditional airlines to domestic and near-US destinations while charging fees for items like checked bags, seating selection, and ...

United's top executive also defended soaring airfares: We’re just returning to normal." United Airlines is facing a fresh crop of fast-growing low-cost and ultra-low-cost carriers as travel ...

Over the past 12 months, for instance, United Airlines stock is up more than 140%, while Delta has gained 60% and American increased 7%.Among the low-cost carriers, Frontier is up about 15% ...