Originally Posted by
IAHflyer
Coming up in July I have a (really expensive) B-fare IAH-ORD-AMS-OSL and was hoping for a "complimentary upgrade" on the IAH-ORD segment, but it turns out my fare class was BEE...
Just realized the reason for this (and someome correct me if I am wrong!): Domestic portions of international (or outside of regione one?) Y or B fares do NOT get the complimentary upgrades.