'That's cute': Frontier CEO fires back at United CEO declaring discount airline model dead

President and CEO of Frontier Airlines, Barry Biffle attends The Future of Everything presented by the Wall Street Journal at Spring Studios on May 17, 2022, in New York City.Frontier Airlines CEO Barry Biffle fired back at his counterpart at United Airlines who said the deep discount model in the U.S. is dead."That's cute," Biffle said Wednesday at the Skift Global Forum, a travel conference in New York. "If he's good at math he would understand that we have a [flight] oversupply issue in the United States ...