Originally Posted by platbrownguy

No, when I book on amextravel, my AA booking page says something like "you booked elsewhere, contact them for changes." I can still do IROPS and same day via AA, but it's been hit or miss on doing other changes directly via AA. I don't really do that many changes before same day, but I know that more than once I've been told by AA to contact amex etc. Maybe it's a YMMV/HUACA sitch, but still a pain. I avoid amex when the savings are low & I think there's a high likelihood of making changes.