Originally Posted by
amolkold
SP is only for First/Biz pax (including those upgraded) and DM/PM/GMs. If you have a Reserve AMEX, you get Expedite to use expedited security lanes, but not the full Sky Prioirty suite of services (SP check-in, SP boarding, etc).
Yet, there are some on this thread stating they got sky priority as a plat amex cardholder. To me it doesn't make a difference since I don't usually fly out of a Delta hub but I was just curious.