Join Date: Aug 2000
Location: Edmond, Oklahoma
Programs: DL Plat, Muti-year WN Companion Pass, A+, Hilton Diamond, Marriott Plat Ntl EmExElite
Posts: 941
I've had them take up to a week, which I guess is 5 business days. When it involves a change of status - Gold to Platinum it seems to take longer, or at least it feels that way.
They are VERY quick to post the using of electronic upgrades. Those post immediately but adding miles frequently takes a week.