FlyerTalk Evangelist
Join Date: Nov 2000
Location: Nashville -Past DL Plat, FO, WN-CP, various hotel programs
Programs: DL-MM, AA, SW w/companion,HiltonDiamond, Hyatt PLat, IHF Plat, Miles and Points Seeker
Posts: 11,072
I would bet there is a very high percentage of SkyMiles members that fly once a year, or less. Somewhere along the line they sign up, then don't fly again for years. That really inflates the numbers.