Except when (a) using the app and (b) both segments are upgraded. With an E145-operated segment, no such luck.

That said,

OP: What’s your status? CLE-LAX is not an easy route to CPU, and EWR-LAX, which I suspect is what you were hoping for, isn’t going to have any PZ space available. (For that matter, neither will ORD-LAX, most likely).