Originally Posted by Mwenenzi

For AS look carefuly at the "Qualifying flights" requirements. Including "Qualification via eligible miles or segments must include this minimum number of flights marketed and operated by Alaska Airlines"
Blogger -https://www.nerdwallet.com/article/travel/alaska-airlines-mileage-plan-your-complete-guide#alaska-elite-status
Will be in AS web site some where but cannot find