Originally Posted by
Jordan D
Additionally, if there is availability into/out of a different airport from the one I want (e.g. available seat to Washington, but wanting to end in Boston), can I buy a paid-for ticket at the same time, or does it have to be its own standalone entity?
As said above, you cannot add this to a BA reward booking. However, AA policy is that they will rebook you if the inbound OneWorld flight causes you to miss an AA flight even when they are on separate bookings.