Use of PMUs
Hi all- I am new to the forum and just made Platinum Medallion for 2010. (Did about 30,000 MQMs in last 2 months).
Anxious to get my hands on the systemwide upgrades (I think I've seen them referred to as PMUs??) At any rate, i was reading the FAQ about 2010 changes. It made mention of being able to use the systemwide upgrades on day of travel.. Does that mean you have to book and confirm coach seat on International flight, then wait to see if availability is there for BusinessElite. Or, can you confirm a BE seat in advance with these certificates (assuming you've booked in the proper coach fares). The coupons would seem far less valuable. Also, are they used per segment. Ex. RDU-JFK-LON.. would this require 2 coupons or 1?
Thanks.