Originally Posted by
EuroMexPilot
Exactly this^^^
For those of us that are LAX based, the majority of our flying will soon be AA. What if we have a nice overnight we'd like our spouse to tag along on? That won't happen until we have AA benefits. Our family can't ride on our own metal...that's something that doesn't sit well.
You can always just try it with your delta benefits. Since for the most part the route structure is similar.