Originally Posted by
ual744777sta
You can use Chase points to book CX. It has be available on their portal. Not all flights and routings will be available. Chase points will be treated as cash and be used to book a revenue booking. BA flights operated by CX might show up depending on the routing.
However using Ultimate Rewards points via the portal instead of a redeeming them through partners devalues the points dramatically. Not advised.
-Chris