A tie-up of the two ultra-low-cost airlines out of a bankruptcy proceeding would increase scale and bolster competition as long as the planes ran on time.

Low-cost air carrier Frontier Airlines is thanking customers with a “Thank You Sale” offering up to 100 percent off base ...

Shares of Miramar, Florida-based Spirit dropped 25% on Friday, after The Wall Street Journal reported that the airline was ...

A member of the armed forces was trying to board his Frontier Airlines flight from Georgia to his military base when he ...

The American Airlines flight was departing from Honolulu to Los Angeles when it performed an "expedited climb." ...

The Denver-based carrier said it has hidden five green, Frontier-branded piggy banks in downtown Denver. Inside each is a ...

DRAMATIC footage has captured the moment a loud bang rocked a passenger plane just before it was about to take off. An Alaska Airlines aircraft was hurtling down the runway at Washington Dulles ...

Exclusive: Sean Miller, 56, claims the incident aboard Frontier Airlines also caused “highly unsightly and embarrassing ...

Spirit Airlines is reportedly planning to file for Chapter 11 bankruptcy protection after its latest attempt to merge with ...

Frontier Airlines, a Denver-based ultra-low-cost carrier ( ULCC), is known for its sustainability and budget-friendly airfare ...

Pilots from Frontier Airlines and other members of the Air Line Pilots Association, International picketed outside Frontier’s ...