Old Nov 8, 19, 12:24 pm
  #6  
mnbp
 
Join Date: Nov 2009
Programs: DL PM 1MM
Posts: 3,109
Originally Posted by xliioper View Post
It's the reverse. Taking upgrade offer prior to check-in time results in a re-issue in an FC fare class while doing so at check-in time potentially does not.
My guess is that upgrade offers taken before the OLCI window opens (T>24) result in reticketing to the new class of service, but offers taken within the OLCI window (T<24) do not. Is that the distinction?
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