As a delta Diamond Medallion Member I get to upgrade to Delta One or business class using my Global Certificates through exclusive Choice Benefits and it can also be used via it’s skyteamalliance partners #airfrance #klm etc. and also #virginatlantic when flying in & out of the US from the Uk. Keep flying keep earning✈️✈️🌎 #traveler #delta #holiday #miles #sottu #segunolotu #colortheworldwithlove