Originally Posted by Tack

AS miles will post to your AAdvantage account each Wednesday. I did a Monday RT LAX-EWR-LAX AS mileage run this month and that Wednesday all was good. Smart to keep the hard copies even though the AA number doesn’t show up. I use the AS app and take a screen shot of my reservation both ways, with my AAdvantage # in there, as well as always checking with the their lounge staff before boarding to be certain it’ll credit. But I’ve had no issues. Enjoy your run/flight. I can only speak for myself, but I love doing them. Cheers!