Spirit Airlines said that the proposed JetBlue-United partnership “raises serious competition and public interest questions” in a complaint to the Department of Transportation filed on Tuesday.

WASHINGTON (Reuters) -Spirit Airlines on Tuesday urged the Transportation Department to reject a proposed JetBlue Airways and United Airlines partnership, saying it was anticompetitive and will ...

Spirit Airlines has begun a new direct flight between Bradley International Airport and Detroit Metro Airport in Michigan.

Spirit will also begin flying nonstop from BDL to Nashville International Airport (BNA) in Tennessee beginning in August. Nashville and Detroit will allow passengers to connect to other ...

Spirit Airlines is adding new, nonstop service from Atlantic City International Airport to Miami International Airport starting in August.

Spirit Airlines is set to introduce a new nonstop service connecting Reno-Tahoe International Airport and San Diego International Airport, starting August 14.

A Michigan man has been arrested after missing his flight to Los Angeles and calling in a fake bomb threat after being made to book another flight, officials said.

A Michigan man has been arrested after missing his flight to Los Angeles and calling in a fake bomb threat, officials said.

Spirit, JetBlue cut dozens of summer flights out of Tampa — here's why Two major airlines — Spirit and JetBlue — are trimming dozens of scheduled flights from their summer itineraries at TPA.

A Spirit Airlines plane was evacuated Thursday morning at Detroit Metro Airport because of a bomb threat. The plane was evacuated before taking off for Los Angeles.

A Spirit Airlines flight at Detroit Metro was evacuated Thursday after a Michigan man allegedly called in a bomb threat that prompted K-9 searches and passenger rescreening.