Understanding the Difference Between Passport Number and Known Traveler Number

Learn about the differences between your passport number and Known Traveler Number (KTN) for hassle-free travel.

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No, your passport number is not your Known Traveler Number (KTN). Your KTN is issued by the TSA PreCheck or Global Entry programs to expedite security checks at airports. To find your KTN, log in to the Trusted Traveler Program website and check your account details. Make sure to enter your KTN when booking flight tickets to benefit from the expedited screening process.

FAQs & Answers

  1. What is a Known Traveler Number? A Known Traveler Number (KTN) is a unique identifier assigned to travelers enrolled in TSA PreCheck or Global Entry programs.
  2. Can I use my passport as my Known Traveler Number? No, your passport number and your Known Traveler Number are entirely different; the KTN is issued specifically for expedited airport screening.
  3. How do I find my Known Traveler Number? You can find your KTN by logging into your account on the Trusted Traveler Program website.
  4. Why do I need a Known Traveler Number? A Known Traveler Number allows you to expedite security checks at airports, saving you time during your travel.

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