How to Add TSA PreCheck to an Existing Flight Reservation

Learn how to easily add TSA PreCheck to your already booked flight with these simple steps.

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To add TSA PreCheck to a flight already booked, visit the airline's website and log in to your reservation. Enter your Known Traveler Number (KTN) in the designated field. If you're unable to do so online, contact the airline's customer service for assistance. Ensure the KTN is added at least 72 hours before your flight. Verification that the TSA PreCheck indicator is on your boarding pass can happen at check-in or within the airline's app.

FAQs & Answers

  1. What is TSA PreCheck? TSA PreCheck is a program that allows expedited security screening for domestic and international travelers at participating airports.
  2. Can I add TSA PreCheck to my flight after booking? Yes, you can add TSA PreCheck to an already booked flight by logging into your reservation online or contacting the airline's customer service.
  3. How do I find my Known Traveler Number (KTN)? Your Known Traveler Number (KTN) can be found on your TSA PreCheck membership card or in your Trusted Traveler Program account if you are a member.
  4. Is there a deadline to add my KTN to my flight booking? Yes, you must add your KTN at least 72 hours before your flight to ensure it is reflected on your boarding pass.

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