Frontier Airlines, a Denver-based ultra-low-cost carrier ( ULCC), is known for its sustainability and budget-friendly airfare ...

Frontier is the third largest airline operating out of Denver International Airport, serving more than 7.5 million passengers ...

Frontier and Spirit had been set to merge in 2022 ... the deal would not be fair on low-budget airline market competition and ...

In the clearest sign yet that bankruptcy is on the itinerary, Spirit Airlines warned early Wednesday that it is preparing for ...

Frontier and Spirit are two of the most popular ultra-low-cost carriers, but which is the better airline, and which offers ...

Frontier Airlines was slapped with a personal injury lawsuit stemming from allegations that a passenger sustained ...

The Miramar, Florida-based discount airline is expected to file for bankruptcy protection from its debts in as little as 10 ...

The 2024 holiday season is shaping up to be one of the busiest in recent memory. Now recovered from the sharp decline caused ...

Stockholders in financially troubled Spirit Airlines, the South Florida-based discount carrier, would see their shares cancelled under a potential debt restructuring agreement that has been under ...

Two percent of flights operated by U.S. airlines were canceled in August, according to the U.S. Department of Transportation.

The 2024 holiday season is shaping up to be one of the busiest in recent memory. Now recovered from the sharp decline caused ...

Frontier Airlines' longest route from Hartsfield-Jackson Atlanta International Airport (ATL) is to San Francisco ...