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

The National Transportation Safety Board (NTSB) discovered a fault in the aircraft's cooling unit minutes before noticing an ...

NTSB: An electrical system malfunctioned, the autopilot quit and radio communications were disrupted aboard the flight from ...

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

The flight data recorder stopped recording about nine minutes ... KLAS-TV in Las Vegas reported that several passengers have ...

While airlines worldwide grapple with groundings of Airbus A320neo-family jets due to Pratt & Whitney's recall of hundreds of ...

A fault in a fan unit was detected about 20 minutes before a Frontier flight caught fire upon landing in Las Vegas, according ...

Several investors pressed Frontier Airlines on the potential for a merger with Spirit Airlines on Tuesday after reports surfaced that the two low-fare carriers may have resumed talks about a deal.

It forecasts a 2% decrease in adjusted pre-tax margins due to flight cancellations and “demand softness for travel to ...

A winter storm with snow and blizzard conditions caused many flights to be delayed or canceled at Denver International ...

Frontier Airlines recently announced the "Full Size Sale", which provides fares as low as $19 to destinations around the ...