Originally Posted by
RickyT
It appears QF sometimes get into habit of swapping different types of B763 on domestic routes. I recall one time, my flight was swapped from a ZX* series Millenneium a/c -> OG* series Millenium a/c -> Dreamtime a/c. So the short answer to that is, it would be pretty hard to find out excat which a/c would operate one's flight.
I've had this happen when checking OLCI for a better seat assignment, and each time I look there is a different config of the plane.