Adding KTN at Airport
Can You Add Your Known Traveler Number (KTN) at the Airport?

Learn how to add your Known Traveler Number (KTN) at the airport to enjoy TSA PreCheck benefits before boarding.

KTN Update Guide
How to Add Your Known Traveler Number (KTN) to an Existing Flight Reservation

Learn how to quickly add your Known Traveler Number (KTN) to an existing airline reservation for TSA PreCheck benefits.