Alaska Mileage Plan enhancements and changes to Delta relationship Today Alaska Airlines announced a few major changes to its Mileage Plan. First, the Seattle-based airline is upping the loyalty game by making its award-winning Mileage Plan more generous with the announcement of four flier-friendly enhancements. Second, its relationship with Delta Air Lines will end April 30, 2017. So what does all this mean for… 1 min read December 19, 2016 Keep up with Alaska