Does my Asiana Mileage expire?
#2
Join Date: Nov 2004
Location: Los Angeles, CA; Philadelphia, PA
Programs: OZ Diamond
Posts: 6,146
LAX
#3
Join Date: Jun 2007
Posts: 4,640
How's the expiration thing supposed to work if a flight causes your mileage balance to go to 41,000 or something like that and triggers an upgrade from Silver to Gold? Then are the last 1000 miles valid for 7 years or all 41k miles or none of the 41k miles?