Originally Posted by
weezl
On my AA flight booked with BA Avios, I changed the FF# from my BA to AA # on the Finnair website as per the FT instructions (way above), and waited 10 minutes with no "real time" joy. But AA then called me back (callback option), and though it had still not updated, AA fixed the issue and they helped me with seats.
Is this still working? I don't see a way to change to add an AAdvantage number on the Finnair website. Do you need a Finnair account in order to do this?