BA Transatlantic (Subtle point)
To verify (I have searched and can't find):
Flying BA, I can do BA LHR-YVR and get AA miles, but not LHR-LAX on BA. I am arranging itinerary change, and want to verify. Flying from CPH->MIA, but want to get long international leg (i.e., to west coast of North America).
Thanks, guys.