What Is a Global Entry Number and Where to Find It?

Learn what a Global Entry number is, how to find your Known Traveler Number, and where it appears on your Global Entry card.

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Global Entry numbers are typically nine digits long. When filling out forms that require this information, locate your known traveler number (KTN) on the back of your Global Entry card or online by logging into your Trusted Traveler Programs account.

FAQs & Answers

  1. What is the difference between a Global Entry number and a passport number? A Global Entry number, also known as a Known Traveler Number (KTN), is a nine-digit number used to identify travelers in the Trusted Traveler Programs, whereas a passport number is a unique identifier on your passport used for international travel.
  2. Where can I find my Global Entry Known Traveler Number? You can find your Known Traveler Number on the back of your Global Entry card or by logging into your account on the Trusted Traveler Programs website.
  3. How is my Global Entry number used during travel? Your Global Entry number is entered on airline reservations and TSA PreCheck applications to expedite your screening process at airport security checkpoints.