I value American AAdvantage miles quick highly — but for redemption on their partners, like first class awards on Etihad, and not for redemption on American’s own flights. In fact, all things equal, I would rather not redeem miles to travel on American (unless it’s redeeming 4500 British Airways points for an American flight under 650 miles).
Nonetheless, the lack of award availability on American’s international flights has become even worse, sometimes and some routes impossible.