This is the perfect answer to what I came on here to find... Is anyone able to confirm that the below is still accurate?
Originally Posted by
keitherson
As DL Gold:
AM marketed DL operated = last on upgrade list (day of departure like a Silver)
DL marketed DL operated = normal upgrade list
AM marketed AM operated = day of departure, must ask AM at airport
DL marketed AM operated = day of departure, must ask AM at airport
As Gold you are entitled to free upgrades with both airlines
RDMs and MQDs:
AM marketed = by distance
DL marketed = by fare paid