I traveled recently with Clear Plus Precheck In one airport I noticed I didn't have to show my ID at all, only boarding pass (QR code on my phone). On the ret

I traveled recently with Clear Plus Precheck In one airport I noticed I didn't have to show my ID at all, only boarding pass (QR code on my phone). On the return leg I didn't even have to scan my boarding pass. As someone who hasn't got real ID yet, this Is a good hack for me.