Understanding the Difference Between Known Traveler Number and TSA PreCheck

Learn how your Known Traveler Number relates to TSA PreCheck for expedited airport security.

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Known Traveler Number (KTN) is a unique identifier issued to travelers who have enrolled in a Trusted Traveler Program such as TSA PreCheck. TSA PreCheck is a program that offers expedited security screening for flights. When you enter your KTN during flight booking, it indicates your eligibility for TSA PreCheck. Simply put, KTN is your membership number, while TSA PreCheck is the benefit you receive.

FAQs & Answers

  1. What is a Known Traveler Number? A Known Traveler Number (KTN) is a unique ID assigned to travelers enrolled in Trusted Traveler Programs like TSA PreCheck.
  2. How do I use my KTN? Enter your KTN during flight booking to indicate your eligibility for TSA PreCheck and access expedited screening.
  3. Is TSA PreCheck worth it? TSA PreCheck can save you time at the airport with faster screening and fewer restrictions, making it worth considering for frequent travelers.
  4. How do I apply for TSA PreCheck? You can apply for TSA PreCheck online through the TSA website, and you'll need to complete an in-person interview at an enrollment center.

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