My upgrade for DTW-MCI cleared 36 hours in advance.
^
One perk on NWA/DL - The cocktails are pretty good. Try the Mile High Mojito
Enjoy the NWA benefits while we still have em'
As a Presidents club member, I would also point out that the Sky Clubs Ive been in lately (DTW, BOS, JFK) have really been nice and the food selection looks impressive at various times of the day.
Now that they have free wifi, I sort of like em more than Pres clubs (even in the hubs)