Originally Posted by
PVDtoDEL
If you still have a copy of the boarding pass with the A3 number on it, then you can fax a copy to A3 and UA and generally they will work it out. However, if you don't have that boarding pass, your chances are approximately zero.
Well, I have experienced this recently. UA was more than happy to delete the miles from my account, but it remains to be seen whether OZ will credit them to my account properly.
LAX