Share Share on Facebook Share on Twitter Pinterest Email René René de Lambert is a contributing writer and the founder of RenesPoints. He is an avid Delta and SkyTeam flyer who has held Delta’s top Diamond Medallion status for many years and flown millions of miles. Website 2 Comments Dave g 7 years ago Reply I actually prefer both type of cards: I have the Citi Premiere Thank you cards that I convert over to amazon points and the AmEx delta Reserve card for the DL FF miles. When I buy my rewards tixs I currently book the coach fares. Tim 7 years ago Reply I prefer both types of cards. I book economy class, and get economy comfort. Makes it okay Write A Comment Cancel Reply Save my name, email, and website in this browser for the next time I comment. Notify me of new posts by email.