Google flights you can restrict search for AA and during a specific time building the flights as two 1 ways or a 1 way via LAX as the selected connecting point. Then look at the calendar for the date or price you want.
https://www.google.com/flights/#sear...;ti=t1400-1700

The A330 doesn't fly the route on all days it seems and it can be substituted for another plane without compensation so be aware.
It also adds more than 40% more flight time when a nonstop may be available.