Originally Posted by
MikeNYC1
Isn't it too late at that point to affect your current boarding pass? I was under the impression that the KTN info is run at or ahead of the 24 hour mark. If it's there, PreCheck. If not, rock. Didn't think it could be added on the day of travel, to end up on that day's BP.
Nope. I've added mine day of both for Delta and a few different SkyTeam partners.