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airline
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Created On
11/12/2025
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11/12/2025
How to add TSA PreCheck to Latam +1-888-760-1051 Airlines booking? Learn simple steps to update your KTN and secure faster screening by for quick assistance.
Adding TSA Precheck to your LATAM Airlines booking can enhance your travel experience by reducing security wait times and offering a smoother airport journey. Many travelers prefer TSA Precheck because it allows them to go through a dedicated security lane, keep shoes on, leave laptops inside bags, and move quickly through checkpoints. If you already have a Known Traveler Number (KTN) or recently received TSA Precheck approval, you can easily connect it to your existing or new LATAM booking. Understanding the correct process helps you avoid last-minute issues at the airport and ensures your boarding pass shows the TSA Precheck indicator. Below is a complete guide explaining every method, step, and important detail to successfully add TSA Precheck to your LATAM Airlines reservation.
Understanding TSA Precheck and KTN for LATAM Airlines
Before adding TSA Precheck to your booking, it’s important to understand how it works. TSA Precheck is a U.S. government program that allows pre-screened travelers to use expedited security lanes. Once you are approved, you are issued a Known Traveler Number. This number must be added to your airline reservation so your boarding pass reflects TSA Precheck eligibility. LATAM Airlines participates in TSA Precheck for flights departing from eligible airports in the United States. If your itinerary includes a U.S. departure, you can add your KTN to ensure you receive the benefits.
How to Add TSA Precheck to a LATAM Airlines Booking Online
One of the most convenient ways to add TSA Precheck to your reservation is through the LATAM Airlines website. If you booked your flight directly through LATAM, you can follow an easy online process. First, visit the LATAM Airlines website and locate the “My Trips” or “Manage Booking” section. Enter your reservation code and the last name exactly as it appears on your ticket. Once your booking opens, look for the passenger information area. Here you will see fields related to document details and additional traveler information. You will find a place to enter your Known Traveler Number. Carefully type your KTN without mistakes and save the changes. Make sure the system confirms the update. After adding your KTN online, refresh your booking or reopen it to ensure the number is properly stored. When you check in for your flight, your boarding pass should automatically display the TSA Precheck symbol, allowing access to the expedited line.
Adding TSA Precheck to LATAM Airlines Booking Through the Mobile App
If you prefer using your smartphone, the LATAM Airlines mobile app provides a simple method. First, open the app and sign into your account. Go to your upcoming trips and select the relevant reservation. Under your passenger profile, look for the “Secure Traveler” or “KTN” section. Enter your Known Traveler Number and save the update. Mobile users must ensure they have the latest version of the app, because older versions may not show the TSA Precheck field. Once saved, your KTN will remain attached to your booking and automatically flow to your boarding pass during check-in.
Adding TSA Precheck When Booking a New LATAM Airlines Flight
If you have not yet booked your LATAM flight, you can add TSA Precheck during the booking process. When filling out traveler information, LATAM provides a field for your Known Traveler Number. Entering it at the time of booking ensures that your boarding pass will show TSA Precheck without extra steps. To avoid mistakes, double-check the number before submitting the form.
Adding TSA Precheck for Bookings Made Through Third-Party Websites
Many travelers book LATAM flights using online travel agencies such as Expedia, Priceline, or other platforms. If you booked through a third-party site, you may need to add TSA Precheck in two steps. First, log into the travel agency account and open your itinerary. Some agencies allow you to insert a Known Traveler Number directly. If the option is not available, you must then go to the LATAM Airlines website, open your booking using the reservation code, and update your passenger information. Sometimes the travel agency system may override changes, so always verify your KTN again during check-in.
Contacting LATAM Airlines Customer Service to Add TSA Precheck
If you are unable to add TSA Precheck through online methods, LATAM customer service can assist. Call the airline’s support team and provide your reservation code, full name, and KTN. The representative will manually update your booking. After the update, request confirmation and check your reservation online later to ensure the number was added successfully. This option is helpful if your booking involves multiple passengers, complex itineraries, or technical errors.
Adding TSA Precheck at the Airport Counter
If all else fails, you can request TSA Precheck addition at the airport. Visit the LATAM counter and ask an agent to enter your Known Traveler Number. You must present a government-issued ID matching your booking details. While this method works, it is better to update your booking in advance to avoid delays or issues close to departure time. Once added, ensure your boarding pass reprints with the TSA Precheck indicator.
Ensuring TSA Precheck Appears on Your Boarding Pass
Simply entering your Known Traveler Number does not guarantee TSA Precheck benefits unless your boarding pass displays the TSA Precheck symbol. Always check your boarding pass after adding the KTN. If the indicator is missing, log back into your booking and verify the number. There could be errors in the spelling of your name, mismatched documents, or system delays. Make sure your first name, middle name, and last name in your airline profile match exactly with the information associated with your TSA Precheck approval. If the details do not match, the system may not recognize your eligibility.
Common Issues When Adding TSA Precheck to LATAM Airlines Booking
Travelers may face certain challenges while adding TSA Precheck to LATAM reservations. One common issue is incorrect passenger name formatting. TSA Precheck requires precise matching with the name stored in the TSA database. Another issue occurs when booking through third-party sites that lock certain fields, preventing updates. Some travelers forget to save their updates or enter incomplete data. If your passport information is outdated or missing, TSA Precheck may not reflect on your boarding pass. Ensuring your traveler profile is complete and accurate is essential for a smooth experience.
Tips to Successfully Link TSA Precheck with LATAM Flights
To ensure a seamless connection between your TSA Precheck status and your LATAM booking, follow a few important tips. Always store your Known Traveler Number in your LATAM profile if you frequently travel. This ensures it auto-applies to future bookings. Review your booking at least 24 hours before departure to confirm the TSA Precheck indicator. Keep your TSA Known Traveler Number easily accessible to avoid typing mistakes. If traveling with family, remember that each passenger must have their own KTN. Children under a certain age may qualify to enter the TSA Precheck lane with an eligible adult, but they still need proper approval.
Why Adding TSA Precheck to LATAM Booking Is Worth It
For passengers who value time and convenience, adding TSA Precheck is extremely beneficial. LATAM travelers departing from U.S. airports can skip long lines, speed through dedicated lanes, and experience less stressful security procedures. You do not need to remove shoes, belts, liquids, or electronics, making the screening process significantly faster. When traveling on international flights, this extra convenience helps you start your journey smoothly and reach your gate earlier.
Conclusion
Adding TSA Precheck to your LATAM Airlines booking is a simple and highly valuable step that enhances your travel experience. Whether you update your reservation online, through the mobile app, during booking, with the help of customer service, or at the airport counter, the process ensures you enjoy faster and more efficient airport security screening. By entering your Known Traveler Number correctly and ensuring your boarding pass displays the TSA Precheck symbol, you can enjoy a hassle-free journey every time you fly with LATAM Airlines.
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