Join Date: Nov 2009
Location: Northeast Kansas | Colorado Native
Programs: Amex Gold/Plat, UA *G, Hyatt Globalist, IHG Plat Marriott LT Gold, NEXUS, TSA Disparager Unobtanium
Posts: 22,644
Correct, 18 months. Although, it is very easy to generate activity in your MP account if you haven't had any activity in a while. It is possible to earn miles by purchasing items from iTunes, eating at a restaurant, or donating miles...