Delta and United Airlines have become the most profitable U.S. airlines by targeting premium customers while also winning a significant share of budget travelers.

A Frontier Airlines flight that had been set to go from Houston to the Dallas area last week got canceled not because of weather, but because one of its pilots got arrested.

Frontier Airlines is dropping those dreaded change fees, at least for some of its passengers.

Frontier Airlines has settled a lawsuit filed by female pilots who said the airline discriminated against pregnant and breastfeeding employees.

Air travel is expected to be be sky high this summer. So, before you book, Consumer Reports weighs in on how customers rate airlines.

Frontier Airlines and five foreign carriers are paying more than $600 million in refunds to consumers whose flights were canceled or significantly delayed since the start of the pandemic.

A 26-year-old former college basketball player died Tuesday after an accident at Louis Armstrong New Orleans International Airport.

JetBlue Airways is buying Spirit Airlines for $3.8 billion in a deal that could increase competition at the top end of the U.S. airline industry while eliminating the largest discount airline for travelers on a tight budget.

Spirit Airlines and Frontier Airlines are abandoning their merger proposal, which opens the way for JetBlue Airways to strike a deal for Spirit.

Shares of Spirit Airlines are rising after the budget airline postponed a vote on a merger with Frontier for the second time.

Shares of Frontier Airlines and Spirit Airlines have tumbled just days ahead of a crucial shareholder vote on their proposed merger.

The bidding war over Spirit Airlines is heating up again.

Spirit Airlines, the target of a budget airline bidding war, is postponing a Friday vote on whether to accept one of those buyout offers after a flurry of counter proposals from JetBlue and Frontier Airlines.

The bidding war over Spirit Airlines is ramping up again with JetBlue boosting its offer for the discount carrier just days after rival Frontier upped its own bid for Spirit.

Score one for JetBlue in the dogfight over who gets to buy Spirit Airlines.

JetBlue is going hostile in its bid for Spirit Airlines.

Spirit Airlines’ board still supports Frontier Airlines’ $2.9 billion takeover bid for the airline, saying it determined JetBlue’s competing $3.6 billion offer isn’t a superior proposal.

Frontier Airlines has settled a discrimination suit brought by a group of flight attendants who claimed the carrier discriminated against them during pregnancy and while breastfeeding.

JetBlue Airways is trying to buy Spirit Airlines and break up a plan for Spirit to merge with fellow budget airline Frontier.

Several congressional Democrats are raising doubts about the proposed merger of Frontier and Spirit airlines.

Frontier Airlines and Spirit Airlines are proposing to combine in a $2.9 billion deal.

Southwest Airlines says it no longer expects to be profitable in its third quarter.

Southwest Airlines says it no longer expects to be profitable in its third quarter.

Fans of Frontier Airlines can now buy a piece of the budget carrier.