The Known Traveler Number is a credential of trust and speed, actively pulling forward your verified profile to facilitate a faster trip. What is a Known Traveler Number (KTN)? A Known Traveler Number is a unique identifier issued to pre-approved, low-risk travelers within the Secure Flight Passenger Data (SFPD) system.
Integrating Your Passenger Profile with Flight Manifest Data for Smarter Travel
For the modern traveler, navigating the complex landscape of airport security and customs clearance requires more than just a passport and a boarding pass. One is a lane you qualify for; the other is a shield against error.
Feature Known Traveler Number (KTN) Redress Number Purpose Expedite travel for pre-approved low-risk travelers Resolve security flagging and clear mistaken identities Qualification Enrollment in TSA PreCheck or Global Entry Application and approval through the DHS TRIP program Effect on Travel Access to expedited lanes and reduced screening Removal from security watchlists to prevent delays Analogy A fast pass for a trusted guest A cancellation of a mistaken arrest warrant Strategic Use for the Frequent Traveler. The number ensures that the traveler is directed to the correct lane, whether that be a standard security line or a dedicated PreCheck channel, effectively reducing wait times and enhancing the overall travel experience.
Streamlining Check-In: How Passenger Profile Data Integrates with Known Traveler and Redress Numbers
How the KTN Works in Practice When booking a flight, the traveler or booking agent inputs the Known Traveler Number into the reservation record. Administered by the Department of Homeland Security, this number is provided to travelers who have been mistakenly flagged in the DHS Lookout database.
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