Originally Posted by
JDiver
I don't know about CX, but it is usually very challenging - if at all possible - to upgrade a codeshare flight. Hopefully someone informed about Asia Miles will chime in with a knowledgeable answer.
I apologize if my post was not clear. I am not inquiring about codeshares. It is a CX marketed, CX operated (even CX fared) flight. It is just plated by AA.