If you are a TSA PreCheck® member, you can look up your known traveler number online. Find your KTN here.

What is a Known Traveler Number (KTN)? A Known Traveler Number (KTN) is issued to all individuals approved to receive TSA PreCheck® expedited screening. The KTN must be added in the KTN field …

Oct 22, 2025 · A Known Traveler Number (KTN) is issued to travelers enrolled in a Trusted Traveler Program like TSA PreCheck or Global Entry, allowing access to expedited security screening at U.S. …

May 24, 2025 · A Known Traveler Number, also called your “KTN,” is a 9-digit number used to link your TSA Pre-Check enrollment to your travel itinerary in order to ensure that you can receive TSA Pre …

Oct 24, 2025 · But to access those PreCheck lanes, you need to enroll in the service and provide your PreCheck number—called a Known Traveler Number (KTN)—to the airline when you book your …

Jan 1, 2024 · A Known Traveler Number (KTN) is a unique nine-digit code assigned to members of TSA PreCheck, Global Entry, Nexus or SENTRI, confirming eligibility for expedited airport security screening.

Feb 19, 2025 · Everything you need to know about Known Traveler Numbers (KTN). How to apply, how much it costs, how to use it, and more.

Mar 24, 2025 · Traveling can often be a complex experience, but having your TSA Known Traveler Number (KTN) can significantly streamline the process. This number grants you access to expedited …

Using your Known Traveler Number (KTN) The Known Traveler Number (KTN) is the unique identification number assigned to you when your TSA PreCheck membership is approved.

Jul 21, 2023 · A KTN is a 9-digit, unique number that identifies a traveler who is eligible to receive expedited screening through airport security. Those who pay for and are approved for TSA PreCheck …