Categories Opinion The BruceV Blog Delta to Change Frequent Flyer Rewards System Post author By Bruce VanWyngarden Post date February 26, 2014 The Associated Press is reporting that Atlanta-based Delta Airlines is planning to change its frequent flyer rewards program from a mileage-based system to a dollars-spent based program. The change will go into effect in early 2015. Bruce VanWyngarden ← Enter the Flyer’s Oscar Prediction Contest → Two-Year Anniversary of Trayvon Martin’s Murder