What Is a Known Traveler ID Number and How Does It Work?
Learn what a Known Traveler ID number is, how to find it, and how it helps you access expedited airport security screening.
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A known traveler ID number is a unique identifier assigned to individuals who have undergone a thorough background check and obtained expedited security screening benefits from programs like TSA PreCheck or Global Entry. You can find your known traveler ID on the approval letter sent by the program or by logging into your account on the respective program's website. Entering this number when booking flights allows you to use the designated faster security lanes at participating airports.
FAQs & Answers
- Where can I find my Known Traveler ID number? You can find your Known Traveler ID number on the approval letter from TSA PreCheck or Global Entry, or by logging into your account on the respective program's website.
- What is the benefit of entering a Known Traveler ID when booking flights? Entering your Known Traveler ID allows you to use expedited security lanes at participating airports, making your airport security screening faster and more convenient.
- Is a Known Traveler ID the same as a TSA PreCheck number? Yes, the Known Traveler ID is the number assigned to individuals approved for TSA PreCheck and other trusted traveler programs like Global Entry.
- Do all airports accept Known Traveler ID for expedited screening? Most major U.S. airports participate in programs like TSA PreCheck and accept Known Traveler ID numbers, but it's best to check with the airport before traveling.