How Do I Add TSA PreCheck to My Latam Airlines Flight?

johanjacky

New Member
Jul 7, 2025
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To add TSA PreCheck to your LATAM flight, call 1-866-284-2457 or update your KTN in the booking details. To add TSA PreCheck to your LATAM Airlines flight, log in to your booking on the LATAM website and enter your Known Traveler Number (KTN) under passenger details. You can also call LATAM customer service at 1-866-284-2457 for assistance. Ensure your name matches exactly with your TSA PreCheck registration. Adding your KTN before check-in helps you enjoy expedited security screening at participating U.S. airports.