Frontier Airlines is seeing a huge spike in the number of applicants for its cobranded credit card. Meanwhile, talk about the next industry merger or alliance is swirling.

While Boeing has been bogged down, its rival has pulled ahead with a model that’s a symbol of their diverging fortunes.

Regional jets are despised by many passengers. They’re uncomfortable and cramped, with little space for both carry-on luggage ...

Capital One first added JetBlue to its roster of 15-plus transfer partners in 2019, but it dropped it in 2021. Now, JetBlue ...