Originally Posted by
mcrw00
Any change to this as of Q3 2025? The T&Cs now imply that only paid cash value counts toward MQD accrual. Did Delta quietly change their policy on mileage upgrades?
It is actually mentioned in the Program Rules, so there has been no change.
https://www.delta.com/us/en/skymiles.../program-rules
Members who upgrade with Miles are also eligible to earn MQDs on the miles applied to the upgrade, calculated by dividing the total miles used for the upgrade divided by 100.