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

Learn how to easily enter your Known Traveler Number (KTN) when booking flights or updating your profile.

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To enter your Known Traveler Number (KTN), log in to your airline's website, navigate to the profile or personal information section, and enter the KTN in the designated field. Alternatively, you can provide it during the booking process under the traveler's information section. Ensure your information matches what's on your TSA PreCheck or Global Entry application.

FAQs & Answers

  1. What is a Known Traveler Number (KTN)? A Known Traveler Number (KTN) is a unique identifier assigned to travelers who are part of TSA PreCheck or Global Entry, allowing for expedited security screening.
  2. How do I check if my KTN is linked to my airline profile? Log into your airline account and navigate to the profile section to verify that your KTN is entered correctly and linked.
  3. Can I enter my KTN during the flight booking process? Yes, you can enter your KTN in the traveler information section while booking your flight.
  4. What should I do if my KTN is not recognized? Ensure that the information you entered matches your TSA PreCheck or Global Entry application details. If issues persist, contact your airline for assistance.

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For more helpful travel tips and guides, check out our articles on how to prepare for TSA security, tips for using Global Entry, and the best practices for booking flights online.

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