Another Membership Rewards ® transfer partner is Air France / KLM's Flying Blue program, which you can redeem for partner award flights on Delta Airlines and Aeroflot on the way to Tbilisi. (mybanktracker.com)
I'm not able to search for partner award flights on the ANA website and I've tried all the tricks but none of them work, I've transferred 1,000 MR points to my ANA account and will wait until that goes through to try again. (johnnyjet.com)
Because many airlines only release their premium cabin space to members of their own frequent flyer programs, transferring American Express points gets you access you don't have when you book partner award flights through your usual frequent flyer program. (rewardexpert.com)