Old Nov 8, 19, 10:05 pm
  #14  
flyerCO
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Join Date: Sep 2003
Location: San Antonio
Programs: DL DM, Former AA EXP now AY Plat, NW Plat, Former CO Gold, Hilton Diamond
Posts: 18,417
Originally Posted by hhdl View Post
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).
Correct. In order to get bonus you must be able to select "upgrade all segments." If this isnt available (and it isnt when you're in different cabins per segment) then you're not buying up to a F fare, simply paying a seat fee.
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