Originally Posted by
Meals@Mealtime
Thanks In Advance....
On all NW "domestic" award flights (those for which one would be eligible on a paid ticket).
From:
http://www.nwa.com/worldperks/elite/upgrades.shtml
Upgrades on WorldPerks Award Tickets
Platinum Elite and Gold Elite members may upgrade PerkSaver Award and PerkPass Award tickets. These tickets will be automatically upgraded 1 day prior to departure if a seat is available for upgrades (only available on Northwest-operated flights).