Originally Posted by sxpsxpsxp

Maybe I'm imagining things, but I think I have found that after a schedule alert fires, if you go into your saved alerts, display the ones that notified, and then click to resubmit, it will automatically recreate the alert with the new flight times. This only works on the desktop site. If you do it on the mobile site, it recreates the alert with the original times, and then it fires again immediately. But on the desktop site when it recreates it adjusts to use the now current times.

Obviously in this case I would wait a day or two for them to sort out whatever clock issue they're having before resubmitting.