The airline also announced a partnership with JetBlue allowing customers to share perks and miles between the airlines.

Frontier Airlines had nearly double the number of complaints per 100,000 passengers as Spirit, which came in second last year ...

The airline will have routes to Denver, Phoenix, and Las Vegas from Paine Field in Everett, with the first flight scheduled ...

Spirit Airlines is introducing four extra inches of legroom to an enhanced premium section and new loyalty program benefits, including upgrades.

Frontier Airlines has launched three new nonstop routes from Miami International Airport, expanding its service footprint in ...