How to Use Your Known Traveler Number (KTN) for TSA PreCheck at the Airport
Learn how to enter and use your Known Traveler Number (KTN) to enjoy TSA PreCheck expedited security lanes at the airport.
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To use your Known Traveler Number (KTN) at the airport, enter your KTN in the designated field when booking your flight or during online check-in. Make sure it’s correctly included in your frequent flyer profile. At the airport, your boarding pass should show a TSA PreCheck mark, allowing you to use the expedited TSA PreCheck lanes.
FAQs & Answers
- What is a Known Traveler Number (KTN)? A Known Traveler Number (KTN) is a unique identifier given to travelers who have been approved for trusted traveler programs like TSA PreCheck or Global Entry, allowing expedited security screening.
- Where do I enter my Known Traveler Number when booking a flight? You can enter your Known Traveler Number in the designated field during flight booking or add it to your frequent flyer profile to ensure it automatically applies to future bookings.
- How do I know if my KTN was applied to my boarding pass? Your boarding pass will display a TSA PreCheck indicator or logo if your Known Traveler Number has been successfully applied, granting access to expedited security lanes.