Originally Posted by
alexwuk
My experience is this. BA kick back TA bookings with non BA sectors. I understand if you book with BA (and therefore book into award inventory) then non BA sectors are allowed in the booking.
I have made two mixed airline bookings on ba.com both of which I was able to GUF2. ARN-LHR-JFK-MIA (BA/AA) and ARN-LHR-SIN-SYD-PER (BA/QF). I then phoned BA and they upgraded all BA legs.