Brussels to Chicago
Spouse already booked into J with award ticket months ago.
After upgrade, still many J seats empty at departure
1. Route: BRU-ORD
2. Date: 5/7/2022 SATURDAY
3. Fare class: W
4. Y-O, Y-J, O-J (O=PremiumPlus), J-F (for LH/NH): Y-->J (W-PZ)
5. # of PlusPoints: 20
6. How many days/weeks in advance ticket was purchased: 4 months
7. How many hours/days/weeks before departure did upgrade clear: 3 DAYS (ABOUT 1 HOUR AFTER REQUEST)