How to Obtain a Known Traveler Number (KTN) for Faster Airport Security

Learn how to easily get your Known Traveler Number (KTN) through trusted traveler programs like TSA PreCheck and Global Entry.

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Obtaining a known traveler number (KTN) is straightforward. First, enroll in a trusted traveler program like TSA PreCheck, Global Entry, NEXUS, or SENTRI via the DHS website. After successful approval and a background check, you'll receive your KTN. Use this number when booking flights to expedite security screenings. For detailed steps and application forms, visit the official TSA or DHS websites.

FAQs & Answers

  1. What is a Known Traveler Number? A Known Traveler Number (KTN) is a unique identifier assigned to individuals enrolled in trusted traveler programs, allowing expedited security screenings.
  2. How do I apply for TSA PreCheck? To apply for TSA PreCheck, visit the TSA website, fill out the application, and complete a background check.
  3. Can I use my KTN for all airlines? Yes, you can use your KTN for participating airlines to help expedite security checks.
  4. What documents are needed for Global Entry application? For Global Entry, you'll need a valid passport, a driver's license, and any other required identification information.