Originally Posted by
mmack
On our check-in at SFO for our flight to Zurich (in Business) earlier this month we received boarding passes with "PRIORITY" stamped on them, but did not notice at the time that there was no TSA Pre designation, so we had to take off our shoes and separate our liquids, etc when we went through security. Does Swiss not receive this information? Can they add it on?
well, it is YOUR responsibility to add your KTN# to the reservation

How would Swiss know your KTN?