The carrier filed plans with Denver that offer more clues for the future use of 113 acres it bought near the Peña Station ...

An IT issue caused a short ground stop for Frontier Airlines flights on Thursday evening. “Our Systems Operations Center experienced a short internet outage that caused us to initiate a brief ground ...

Low-cost air carrier Frontier Airlines is adding three new routes this spring, connecting more destinations across the U.S.

ISABEL. DEMOCRATS AND REPUBLICAN SENATORS ARE WORRIED THAT TWO AIRLINES, SPIRIT AND FRONTIER, MAY BE USING CUSTOMER DATA TO CHARGE SOME PEOPLE MORE FOR THE SAME SEATS ON THE SAME FLIGHTS.

Frontier Airlines ULCC-2.31%decrease; red down pointing triangle is making another run at a deal for Spirit SAVEQ-2.50%decrease; red down pointing triangle Airlines. So far, the struggling rival ...

Frontier Airlines is attempting for a second time to merge with the now bankrupt Spirit Airlines, which declared bankruptcy late last year as budget airlines struggle NEW YORK -- Frontier Airlines ...

Frontier Airlines just announced a new nonstop flight out of Cincinnati/Northern Kentucky International Airport to the Dominican Republic. The flight will launch on May 17, and run weekly, taking ...

Frontier Airlines is making another offer to merge with bankrupt Spirit Airlines, less than two years after a previous plan fell through. Frontier said in a statement Wednesday that the ...