Originally Posted by
JDiver
As of 20 March 2019, AAdvantage members may use AAdvantage miles to secure MileSAAver awards on non-oneworld airline partner China Southern Airlines.
And, irony of ironies, CZ awards are still available with Delta miles. LAX-CAN in coach comes with a $104 carried-imposed surcharge with DL miles at the moment.
If you're thinking of trying to use delta.com to find awards that may be available with AA miles... just poke a stick in your eye. It will be more satisfying. (Just kidding.)