2018 Delta SkyMiles Medallion Memeber Survey from Karen Zachary Delta 250 free SkyMiles RenesPoints blog review (20) June 14, 2018 at 850 × 471 in 2018 Delta SkyMiles / Medallion Member Survey – How would you vote? What would you say at the end of the 250 bonus SkyMiles Survey? ← Previous / Next → This post contains references to products from one or more of our advertisers. We may receive compensation when you click on links to those products. For an explanation of our advertising policy, visit visit this page.