Originally Posted by
yohanson
As SuperG1955 has stated, MQMs have nothing to do with UG priority. But, I will go OT and say that I believe that how often you fly (as in not flying for a few weeks) and the number of booked trips in the que seems to me and my experience, to have something to do with the UG list.
The upgrade list priority is basically the only thing Delta hasn't obfuscated yet. And that isn't a criteria.