Members of Alaska Airlines' mileage plan, meanwhile, can start earning miles on Hawaii's Mokulele Airlines.
Starting Dec. 15, mileage plan members can earn 500 miles for each segment flown on Kona-based Mokulele.
Mileage plan members will earn double miles for travel on Mokulele from Jan. 1 through Feb. 28.
Mokulele offers daily interisland flights from Honolulu, Kapalua, Kona, Lanai, Lihue and Molokai. The airline plans to offer service to Kahului and Hilo early next year.