The Transportation Department is stepping up enforcement of persistent flight delays with a lawsuit against Southwest Airlines and a fine against Frontier Airlines. The agency said the U.S ...

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.”

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 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.”

Frontier Airlines is again pursuing a merger with Spirit Airlines, with Spirit mired in chapter 11 bankruptcy proceedings.

Officials with the Green Bay Austin Straubel International Airport (GRB) announced on Wednesday the addition of several non-stop flights for the 2025 NFL Draft. According to a release, United Airlines,

T he rise of budget airlines is good news for travelers—even those who don’t book with them. More flight options mean more competition between airlines, which can lead to lowe

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

We reviewed credit cards from major U.S. airlines — including the "big three" of American, Delta, and United, as well as smaller popular carriers like Alaska, JetBlue, Southwest, Frontier and ...

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.