Are these bookable upgrades treated as redemption tickets? Or can you actually confirm the upgrade as long as revenue tickets are available for sale?
EDIT: Just called MPC and found the answer. Bookable upgrades and mileage upgrades are not treated the same. Bookable upgrades can only be confirmed if fare class "I" is available for sale.
Last edited by GE90-115B; Oct 8, 2022 at 4:29 am