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Old May 20, 2022 | 2:07 pm
  #5  
Chiller3333
20 Countries Visited500k5 Years on Site
 
Join Date: Oct 2017
Location: FRA, JFK
Programs: BAEC GGL, A3*S, Bonvoy Gold, HH Gold
Posts: 1,035
Originally Posted by rjburns
Economy flex books into business? Same for domestic first on MIA - CLT and CLT - DEN?

Those likely are Y-UP fares, economy fares that are immediately upgraded to Business/First.
They sometimes book into the revenue buckes (I/R) and sometimes into the upgrade bucket (C).
I don't know why it sometimes is the former and sometimes is the latter.
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