After a few months of consideration, both Spirit Airlines and Frontier Airlines filed ... Reauthorization Act and determined ...

Discover why Frontier and Spirit sued the US Department of Transport. Find out more about the DOT's defence and Alaska Airlines' involvement.

Frontier Airlines petitioned the Court of Appeals for the District of Columbia Circuit to review the DOT’s order granting two ...

Spirit and Frontier are taking issue with the way the Transportation Department awarded long-distance flights out of Reagan ...

The Denver-based budget carrier is adding flights to several cities across the United States. Frontier Airlines will add four routes to its network later this spring, including a new service from ...

Spirit Airlines again rejected Frontier Airlines’s latest takeover bid, opting to instead focus on its restructuring process to bolster financial stability. Spirit, an ultra-low-cost airline ...

Frontier states that its tagline, "A whole different animal," reflects its approach to the airline business based on four key principles: affordable, accommodating, flexible and comfortable. Currently ...