United Airlines' consumer credit card lineup launches elevated welcome offers beginning October 1, 2026, according to NerdWallet. All four consumer United credit cards participate in the promotion, which runs for a limited time.

The offers provide up to 100,000 miles as sign-up bonuses. United did not specify which individual card carries the maximum 100,000-mile offer or what spending requirements apply to unlock the bonus tiers across the four-card portfolio.

Details on the duration of the promotional period remain unavailable from the source material. Card applicants should confirm specific terms with United or review full offer details before applying.

The promotion represents a competitive move in the co-branded airline credit card market, where issuers frequently adjust welcome incentives to attract new cardholders. Prospective applicants interested in accumulating United miles through credit card bonuses have a time-limited window beginning in October 2026 to apply for these offers.