1. Route - IND-IAD-LHR / LHR-IAD-IND
2. Date - Jan 5 and 8
3. Fare class - O (PremPlus)
4. O-J (PremPlus to Polaris)
5. # of PlusPoints - 30 points each way
6. How many days/weeks in advance ticket was purchased - ~3 weeks
7. How many hours/days/weeks before departure did upgrade clear - ~2 weeks / instantly at time of booking