NEW YORK (Reuters) - Frontier Airlines CEO Barry Biffle said on Wednesday that the ultra-low-cost carrier model is "alive and ...

Frontier CEO Barry Biffle was critical of recent remarks United’s CEO made on ultra-low-cost carriers surviving in the U.S.

CEO Scott Kirby recently said that the ultra-low-cost carrier model is dying, and he predicted the imminent collapse of the now-bankrupt Spirit Airlines. In a statement to investors, Frontier Airlines ...