Alaska Airlines Mileage Plan members can earn double elite-qualifying miles on all Salt Lake City flights between June 9, 2014 and Aug. 1, 2014 and on nonstop flights from Seattle to Detroit between Sept. 2, 2014 and Oct. 31, 2014.

Members must register for the Salt Lake City promotion prior to travel HERE, and registration must be completed by June 15, 2014. Double elite-qualifying miles offer is valid on nonstop flights between Salt Lake City and Boise, Las Vegas, Los Angeles, Portland, San Diego, San Francisco, San Jose or Seattle.

Register for the Seattle to Detroit promotion prior to travel and before July 15, 2014 HERE.

INSIDE|Point: In addition, several double mile offers are available for travel this summer and fall on new routes and popular routes HERE, however these double mile offers do not count towards elite qualifying status.