Originally Posted by
garykung
Make sure that AA (not CX) has your PASS ID on file.
TSA is working on allowing pax on domestic leg of international reservations to use PreCheck. By the time you arrive at ORD, it can be done already, which can save you even more time (TSA PreCheck average time: 1 minute

)
This is not always the case (because I also have TSA Pre privilege), technically, it's not allowed for pax on international flights to have TSA Pre. However, I have been told by TSA agents that *sometimes* if you ask for a new boarding pass from AA, it works. I tried it last time, didn't work....