Frontier Airlines joined Delta Air Lines in pulling its full-year outlook and cutting flights due to a drop in demand and an “uncertain environment.” The budget airline also lowered its first ...

"A replacement crew member was not immediately available and therefore the flight was canceled," Frontier Airlines said in a statement to FOX Business. Impacted customers were offered a full ...

Frontier Airlines is buying larger rival Spirit, a move the budget airlines say will create a cheap flights powerhouse ... folding the business into their full-service airline model.

This week, the carrier began to offer nonstop flights two days a week to Dallas Fort Worth International Airport for an ...