<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by millionmiler:
I'm curious why it would even be confusing.
You can't use your miles to upgrade on any of the Oneworld partner airlines.</font>
It might be confusing if you've been around AAdvantage for awhile; it used to be that some CX fares (Y/B I believe) could up upgraded with AA miles. Also, the 15KK award used to be valid on AA's non-OW partner HA.