Old Nov 8, 19, 4:19 pm
  #13  
hhdl
 
Join Date: Oct 2019
Posts: 64
Originally Posted by MSPeconomist View Post
We should also say that if you upgrade both segments, but do it by picking the segments separately with separate prices (which sometimes can total to less than the cost to upgrade all flights in that direction), it *probably* will be treated as two sequential seat purchases and not lead to a reissue of the ticket, but I don't know whether there have been any reports here that address that situation.
I had a BOS-SFO-BOS round trip where originally BOS-SFO was Y and SFO-BOS was C+ (not booked by me). I bought upgrades separately to C+ westbound and a couple of weeks later to F eastbound. No bonus MQM (even though each direction was upgraded atomically).
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