Customer Q&A on Mileage Plan earn rates change for American Airlines flights Beginning Aug. 1, 2016, Alaska Airlines Mileage Plan members will accrue miles at a new rate when they fly on American Airlines flights. As the AAdvantage program shifts to a revenue-based loyalty program, accruals on American for Alaska frequent fliers will change to better match American’s new program. The miles a flier accrues will be… 1 min read June 27, 2016 Keep up with Alaska