Originally Posted by
chitownflyer
In each quarter that one flies 10,000 miles, 1Ks earn 2 CR1 domestic upgrades
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If you officially make 1K (currently 1P) say on Dec1, do the Oct & Nov BIS miles count toward the 10,000, or do you need 10,000 in the quarter after you become 1K to get any CR1s for that quarter?