How to Add Your Known Traveler Number After Checking In

Learn how to add your Known Traveler Number after check-in and enjoy TSA PreCheck benefits.

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To add your known traveler number after checking in America: Contact your airline's customer service or use their website/app. Update the Secure Flight Information section with your known traveler number. If online changes are not possible, ask the airline staff to update it at the airport counter. Ensure the change is made before your flight to benefit from TSA PreCheck.

FAQs & Answers

  1. What is a Known Traveler Number? A Known Traveler Number (KTN) is a unique identifier assigned to travelers enrolled in trusted traveler programs, simplifying airport security.
  2. Can I add my Known Traveler Number after booking? Yes, you can add your KTN after booking by contacting your airline's customer service or updating it through their website or app.
  3. What should I do if I forget to add my KTN? If you forget to add your KTN, contact your airline promptly to have it added before your flight.
  4. How does TSA PreCheck work? TSA PreCheck allows eligible travelers to go through expedited security screening, saving time at the airport.

Watch More

For more tips on traveling efficiently, check out our guides on TSA PreCheck benefits and the best practices for updating your travel information.

  1. How to Ensure Your Known Traveler Number is on Your Ticket Learn how to add your Known Traveler Number (KTN) to your ticket for TSA PreCheck benefits.
  2. How to Add Your Known Traveler Number After Booking Discover how to add your Known Traveler Number after booking a flight for a smoother travel experience.
  3. How to Add a Known Traveler Number to Your Air France Booking Learn how to efficiently add your known traveler number to your Air France profile for TSA PreCheck benefits.