Points normally post in 5-7 days, but every few months they "upgrade their systems" and it causes delays. A few months ago some people (including myself) had to wait ~ a month for points. My September 11th flight posted in the normal timeframe, but my September 14th flight hasn't posted. My guess is that they are having more IT issues.
Don't bother calling them until the 15th day because they only guarantee to post points within 14 days. I will call them on the 29th if I still don't have my points.