United and Chase have bumped the introductory bonuses across the entire personal United credit card lineup, with the top offers now reaching 100,000 miles. On its own that's a decent chunk of points, but the real story is how much United has stacked the deck in favour of cardholders: if you fly the airline at all, going cardless now costs you on both the earning and redemption sides.
The current offers: the no-fee Gateway card pays 40,000 miles after $1,000 spend in three months (50,000 total with an authorised user added); the Explorer card offers 70,000 after $3,000 (80,000 total) with the $150 fee waived the first year; the Quest card pays 80,000 after $4,000 (90,000 total) for $350 a year; and both the Club card and the Business card top out at 90,000 after $5,000 — 100,000 with a user — with fees of $695 and $150 respectively.
Here's what makes the cards near-essential for frequent United flyers. From April 2026, a general member earns 3 miles per dollar on tickets without a qualifying annual-fee card, but 6 with one. Even Premier 1K members pick up 12 miles per dollar with a card versus 9 without. On a $5,000 year of flying, that's 15,000 extra miles either way.
Redemptions get sweeter too. Eligible primary cardholders get at least 10% off United award prices with no status, and at least 15% with Premier status — so a 100,000-mile award drops to 90,000 or 85,000. Cardholders also unlock extra Polaris business class Saver award space, which arguably matters more than the percentage discount. Note the limits: no discount on partner flights, Money + Miles bookings or taxes, and you must book from the primary cardholder's account. The pricing perk can take five weeks after card issuance to activate.
Which card makes sense? The Business card stands out if you qualify — it matches the 100,000-mile ceiling, throws in 2,000 Premier qualifying points, costs just $150 a year, and includes a $125 United travel credit. The Explorer is the safe personal pick, with a free first checked bag for you and a companion, Group 2 boarding and two Club passes, all with no first-year fee. The Quest suits regulars who'll use its $200 TravelBank credit and annual 10,000-mile award discount. The Club card is really only worth the $695 if you'd pay for lounge access anyway. The Gateway's headline 50,000-mile offer is easy to earn, but beware: you need $10,000 of annual spend to unlock its flight-earning and award-pricing benefits, which is why many reviewers point to Explorer instead.
If you fly United even occasionally, it's worth running the numbers — for an active MileagePlus member, the miles forgone without a card can easily exceed the annual fee.