Originally Posted by
mb752
I don't think it's as simple as A class availability, at least on LH. In the past the hotline has told me they can't even say for sure themselves if an upgrade will clear without trying to actually do it, and that not even award space is a guarantee. Or did I just get a bad agent and that information is wrong?
i just know that LX books Upgrades also into A and not O, but that A is not A in this case.
even if expertflyer shows A available it can be that the seats weren’t released as upgrade seats.