What if my customer is not currently an AAdvantage member? orderAAmiles Admin March 14, 2012 16:24 Updated If your customer is not an AAdvantage® member, they can enroll at any time via www.AA.com/AAdvantage. There is a link available on the claim site or www.depositAAmiles.com allowing customers to be redirected to the enrollment site. Related articles How will I learn that my application to become a participant has been approved or rejected? Comments 0 comments Article is closed for comments.