The Department of Transportation defines a flight to be chronically delayed if it is “flown at least 10 times a month and arrives more than 30 minutes late more than 50 percent of the time. Cancellations are included as delays within this calculation.”

The Denver-based low-cost carrier said its combination with the Dania Beach, Florida-based Spirit would create a stronger low-cost carrier and benefit “from the very significant synergies Frontier expects to achieve by combining the airlines’ operations.”

Despite pressure to cut costs and an activist investor campaign, Southwest reported a healthy profit for the fourth quarter.

Air New Zealand, which flies one of the longest regularly scheduled routes on the entire planet, took the top award, handed out by AirlineRatings.com. The Kiwi carrier serves Auckland, New Zealand’s largest city, from New York’s JFK Airport — a distance of 8,828 miles. The trip takes 16 hours and 15 minutes.

New flights have been added for Kansas City and Philly fans, with one airline adding flights on a route it doesn't normally serve.

American Airlines, Frontier Airlines, Southwest Airlines, United Airlines and Delta Air Lines have added a combined 31 new nonstop flights between Philadelphia International Airport (PHL ...

The carrier's busiest domestic route from San Francisco International Airport will see 302 flights in each direction in January 2025.

The Potomac plane crash has had a cascading effect that will send ripples through the airline industry for days, if not longer. Here is everything to know.

Frontier said in a release that it has met with Spirit’s board and executives since it made its proposal this month.

Rather than accept Frontier’s offer, Spirit said it will stick to its current plan to emerge from Chapter 11 bankruptcy.

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.