Spirit and Frontier are trying for profits in a grim U.S. market. Frontier sees gains from its premium shift, Spirit is in a ...

Just months after emerging from Chapter 11 bankruptcy, Spirit Airlines is warning about its future ability to stay in business. Spirit Aviation Holdings, the budget carrier’s ...

Spirit Airlines is warning it may not be able to continue operating, just months after emerging from bankruptcy. The budget ...

Spirit Airlines stock plunged after the no-frills budget carrier warned it may not survive beyond a year in its quarterly filing, five months after emerging from bankruptcy and weeks after announcing ...