Originally Posted by
stimpy
Do all US airports make you go through security again from a TATL flight? I know that didn't use to be the case, but I'm not sure now. Maybe someone else knows the current rules and if they vary by airport. In my case I rarely if ever make a domestic US connection. I just fly into LAX for LA, ORD for Chicago, IAD for D.C., etc.
If you are connecting to another flight, yes.