How to Use Your Known Traveler Number for TSA PreCheck

Learn how to utilize your Known Traveler Number (KTN) for TSA PreCheck to speed up airport security.

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Use your Known Traveler Number (KTN) for TSA PreCheck. This number is provided when you apply for TSA PreCheck and get approved. Enter your KTN when booking flights to enjoy faster security screening. Make sure to update your airline profile with your KTN to ensure it’s automatically included in future reservations.

FAQs & Answers

  1. What is a Known Traveler Number? A Known Traveler Number (KTN) is a unique identifier assigned to travelers approved for TSA PreCheck, used to expedite airport security screening.
  2. How do I apply for TSA PreCheck? To apply for TSA PreCheck, you need to complete an online application, pay a fee, and schedule an interview at an enrollment center.
  3. Can I update my KTN with airlines? Yes, you should update your airline profile with your KTN to ensure it's applied automatically to your future flight reservations.
  4. What are the benefits of TSA PreCheck? TSA PreCheck allows you to enjoy expedited security screening, keep shoes and belts on, and leave laptops and liquids in your bag.

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