Delta has quietly made one of its most generous loyalty perks less generous. From 1 February 2026, the American Express statement credit offered through SkyMiles Choice Benefits dropped from $400 to $250 for Platinum Medallion members, and from $700 to $500 for Diamond Medallions - the airline's very top tier.

Why does that sting? The Diamond-level credit was widely used to offset the cost of an annual SkyClub lounge membership, making it one of the most valuable picks available. Delta hasn't confirmed the motive, but the shape of the change suggests it wants to nudge members towards other options.

It's not all a clawback. Three other Choice Benefits got more valuable at the same time: status gifting now covers four friends or family instead of two (Silver tier for Platinum members, Gold for Diamonds), bonus miles rose to 35,000 for Platinum and 40,000 for Diamond, and travel vouchers increased to $350 and $550 respectively. The message is fairly clear - take the miles, the vouchers or the status gifts instead of the cash.

Some context: Choice Benefits are the pick-your-own perks that Platinum Medallions receive one of each year and Diamonds receive three of. The menu of ten includes upgrade certificates, Delta Vacations savings, a sustainable aviation fuel contribution, Starbucks stars, an MQD accelerator and Wheels Up credits - with Diamonds getting boosted versions of several, plus the option to trade two or three picks for a SkyClub membership.

The broader picture is that Delta's loyalty scheme is a money machine. SkyMiles is the largest and most profitable frequent flyer program in the world, valued around $31.7 billion, and Delta earns more revenue from it than from selling tickets - largely by selling miles to American Express at little cost. Yet the miles themselves are typically worth less than American's or United's, at roughly 1.1 to 1.2 cents each. Members stick around for the brand and the Amex ecosystem rather than raw value.

Delta isn't alone in reshaping loyalty economics. United recently rejigged its earning chart so co-branded cardholders earn up to double the miles of non-cardholders - a general member jumps from three to six miles per dollar - plus extra saver award access. Expect similar moves elsewhere as US airlines lean harder on card spending to drive profits.

For travellers, the practical takeaway is straightforward: if you hold Delta elite status, weigh your Choice Benefit picks carefully this year - the credit is no longer the automatic best option it once was. And if you're a casual SkyMiles member, the value increasingly lies in pairing a co-branded Amex (from the no-fee Blue up to the $650 Reserve, which includes 15 SkyClub visits, free checked bags and lounge access) with your flying. Loyalty still pays in the US, but the maths shifts every year, and 2026's shift works against the people who fly the most.