United Airlines' best loyalty perks will soon be reserved for its cardholders. Is the card worth it?

Core Insights - United Airlines is enhancing its rewards program for frequent flyers who possess a co-branded credit or debit card, allowing them to earn up to twice as many miles compared to non-cardholders [1] Group 1 - The new rewards structure is designed to incentivize the airline's biggest spenders, effectively increasing customer loyalty [1]