Just months after emerging from Chapter 11 bankruptcy, Spirit Airlines is warning about its ability to stay in business.

Just five months after emerging from Chapter 11 bankruptcy protection, Spirit Airlines is warning about its future ability to ...

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

Spirit Airlines warns it could be out of business within a year. In its latest earnings, the discount carrier said its ...