Originally Posted by
inrather
I have exact the same issue/question:
Flight is BA269 (operated by BA) is also codeshare by AA6180.
So if I buy the ticket via AA am I allowed to bring 1 checked bag for free as OW Emerald?
Yes. You will check your bag at your origination airport for free. Also if you are emerald you will always be able to select seat for free on BA regardless who marketed the flight.