2015 SkyMiles program with new mileage earning structure and more redemption options | Delta News Hub
Finally hit Gold Medallion. Thanks a ton to this sub. One year of almost entirely personal travel on weekends (1 work trip). Hope to hit it again for 2021! : r/delta
silver medallion Archives - TravelSkills
Medallion architecture: best practices for managing Bronze, Silver and Gold | by Piethein Strengholt | Medium