How to Enter Your Known Traveler Number (KTN) for TSA PreCheck

Learn how to add your Known Traveler Number during flight booking or in your frequent flyer profile to speed up TSA PreCheck screening.

Published

Video transcript

Yes. You can enter your Known Traveler Number (KTN) while booking your flight or adding it to an existing reservation through the airline's website. Ensure it's also added to your frequent flyer profile to automatically include it in future bookings. This expedites your TSA PreCheck process at security.

Questions and answers

  1. Can I add my Known Traveler Number after booking a flight?

    Yes, you can add your Known Traveler Number to an existing reservation via the airline’s website or customer service.

  2. Why should I add my Known Traveler Number to my frequent flyer profile?

    Adding your KTN to your frequent flyer profile ensures it’s automatically included in future bookings, streamlining the TSA PreCheck process.

  3. Does entering a Known Traveler Number guarantee TSA PreCheck eligibility?

    While entering your KTN enables TSA PreCheck screening, actual TSA PreCheck eligibility depends on TSA approval.