Originally Posted by
abligh
When you look at the flight on FinnAir, does it have your BAEC number attached? (Check all the digits are right). I wonder if the issue is that it has a different loyalty card attached.
If you use an incognito browser window, can you manage the booking on BA (using the locator code and your surname, not logging in) - and add (or delete and readd) your BAEC number?
Yes, my BAEC number is attached to the trip when I pull it up on Finnair.