Do You Need a Known Traveler Number (KTN) to Book a Flight? Explained
Learn if a Known Traveler Number (KTN) is required for flight booking and how it benefits TSA PreCheck and other trusted traveler programs.
How to Use Your KTN (Known Traveler Number) When Booking Flights
Learn how to add your Known Traveler Number (KTN) when booking flights and at the airport for TSA PreCheck benefits.
Does TSA PreCheck Automatically Show on Your Boarding Pass?
Learn how to ensure TSA PreCheck appears on your boarding pass by adding your Known Traveler Number to flight reservations.
Can I Use TSA PreCheck After Booking a Flight? How to Add Your Known Traveler Number
Learn how to add TSA PreCheck to your existing flight reservation after booking for faster airport security screening.
How to Add Global Entry to a Booked Flight for Expedited Security
Learn how to add your Global Entry number to a booked flight reservation to enjoy faster airport security screening.