What to Do If You Forgot to Add TSA PreCheck to Your Ticket

Learn how to add TSA PreCheck to your airline ticket after booking by contacting the airline or updating your reservation online.

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If you forgot to add TSA PreCheck to your ticket, visit a ticket counter or speak with a customer service agent at the airport. Provide them with your Known Traveler Number (KTN) to have it added to your reservation. This correction can sometimes be done online through the airline's website or app, depending on the carrier's policies.

FAQs & Answers

  1. Can I add TSA PreCheck to my ticket after booking? Yes, you can add TSA PreCheck after booking by visiting a ticket counter, speaking with a customer service agent at the airport, or sometimes through the airline's website or app by providing your Known Traveler Number.
  2. What is the Known Traveler Number (KTN)? The Known Traveler Number (KTN) is a unique identifier assigned to travelers approved for TSA PreCheck or other Trusted Traveler Programs, which must be added to your airline reservation to receive TSA PreCheck benefits.
  3. Can I update my TSA PreCheck info online? Depending on the airline's policies, some carriers allow you to update your TSA PreCheck information through their website or mobile app after booking.
  4. What should I do if I forget to add TSA PreCheck before arriving at the airport? If you forget to add TSA PreCheck before arrival, visit your airline’s ticket counter or speak with a customer service agent at the airport to add your Known Traveler Number to your reservation.

Watch More

For more travel security tips, check out our guides on how to apply for TSA PreCheck, airport security procedures, and how to use mobile apps for managing your travel reservations effectively.

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