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How To Add Known Traveler Number To Turkish Airlines

Published:

Modified: 5 October 2026

by Evangelia Schumaker

How To Add Known Traveler Number To Turkish Airlines

To add your Known Traveler Number to Turkish Airlines, sign in to your account on their website and enter the number during online check-in or booking. If you need to add it to an existing reservation, you must contact Turkish Airlines by phone or online instead.

Step 1: Sign in to your Turkish Airlines account

The first step to adding your Known Traveler Number (KTN) from U.S. trusted traveler programs like TSA PreCheck to your Turkish Airlines booking is to sign in to your account. If you don't have an account yet, you will need to create one before you can proceed.

To sign in, visit the Turkish Airlines website and click the "Log in" button at the top right corner of the homepage. Enter your username and password, then click "Sign in" to access your account.

If you are a new user, click "Sign up" instead and follow the prompts to create your account. Note that your Turkish Airlines account is separate from any other airline loyalty programs you may belong to.

Once signed in, you can add your KTN during online check-in or booking. This process is similar to how you might add your Delta Skymiles number to an existing booking or add your known traveler number to an existing reservation with other airlines.

Step 2: Navigate to your profile settings

After signing in to your Turkish Airlines account, the next step is to navigate to your profile settings. This is where you can access and edit your personal information, including your Known Traveler Number.

To add your KTN, you can enter it during online check-in or booking.

Depending on the layout of the website, you may also find a direct link to your profile settings on the main dashboard or homepage. Look for any tabs or links labeled "Account Settings," "Profile Settings," or something similar.

Please note that the precise navigation steps may vary slightly depending on the website layout or any updates made to the Turkish Airlines website. If you're having trouble finding the profile settings, you can also try using the search or help feature on the website or contact Turkish Airlines customer support for assistance.

With your profile settings now open, you're ready to proceed to the next step of adding your Known Traveler Number to your Turkish Airlines booking.

Step 3: Locate the "Traveler Information" section

During online check-in, you should see a field labeled "Known Traveler Number" where you can enter your KTN. To save your changes, look for a button or link labeled "Save" or "Update" during the online check-in process. Once your changes have been saved, you should receive a confirmation that your Known Traveler Number has been successfully added to your reservation.

By adding your KTN to your Turkish Airlines booking, you can enjoy TSA PreCheck benefits when traveling with the airline. However, by entering it during booking or check-in, you can ensure that it is included in your reservation.

If you are unable to locate the field during online check-in, you can also try using the search function on the website. Look for a search bar or a magnifying glass icon, and enter keywords like "known traveler number" to narrow down the results and find the relevant section quickly.

Remember, the exact location and labeling of the KTN field may vary depending on the website layout and any updates made to the Turkish Airlines website. If you're unable to locate it or have any questions, don't hesitate to reach out to Turkish Airlines customer support for further assistance.

Congratulations! You have successfully completed the process of adding your Known Traveler Number to your Turkish Airlines booking. Adding your Known Traveler Number to your Turkish Airlines booking is a simple yet effective way to enhance your travel experience.

Step 4: Enter your Known Traveler Number

Now that you have located the "Traveler Information" section in your Turkish Airlines account, it's time to enter your Known Traveler Number (KTN). The KTN is a unique identification number assigned to members of U.S. trusted traveler programs, such as TSA PreCheck or Global Entry.

Click on it or select it to activate the input area.

Once the input area is active, enter your Known Traveler Number exactly as it appears on your TSA PreCheck or Global Entry membership card. It is crucial to double-check the accuracy of the number to ensure that there are no mistakes.

If you don't have a Known Traveler Number yet, you will need to apply for TSA PreCheck or Global Entry before proceeding with this step. The application process involves filling out an online form, undergoing a background check, and scheduling an in-person interview. Once approved, you will receive your Known Traveler Number.

If you already have a Known Traveler Number, input it into the designated field during your Turkish Airlines booking or check-in. Some websites may require you to input the number without spaces or dashes, so be sure to follow any specific formatting instructions provided.

Once you have entered your Known Traveler Number correctly, review the other details in the reservation to ensure they are accurate as well. This may include your name, passport information, contact details, and any other relevant information.

It is important to note that Turkish Airlines may also require you to provide your Known Traveler Number during the booking process when making a new reservation.

Step 5: Save your changes

After entering your Known Traveler Number (KTN) during booking or online check-in, it is essential to save your changes to ensure the information is successfully updated. The KTN is issued by U.S. trusted traveler programs like TSA PreCheck and Global Entry, not by Turkish Airlines.

Click on the designated save button, and wait for the system to process and save your updates. This may take a few moments, depending on the website's responsiveness. Avoid refreshing the page or navigating away from it until the changes are confirmed.

To ensure the accuracy of your updates, it is always advisable to review your traveler information one final time after saving. Double-check that your Known Traveler Number is displayed correctly.

If you encounter any issues or receive an error message during the saving process, double-check that you have entered your Known Traveler Number correctly. If the problem persists, consider contacting Turkish Airlines customer support for further assistance. They will be able to guide you through the process or resolve any technical difficulties. You can also add your Known Traveler Number to an existing reservation by phone.

With your changes saved, you can now enjoy the benefits of having your Known Traveler Number added to your Turkish Airlines booking. When booking flights, be sure to verify that your Known Traveler Number is included in the reservation to ensure that you receive TSA PreCheck benefits and other perks associated with your trusted traveler program membership.

Congratulations! Enjoy a more seamless and efficient travel experience.

Conclusion

By using your KTN from U.S. trusted traveler programs like TSA PreCheck, you can enjoy expedited security screening and smoother processes when flying internationally.

In this article, we have walked you through the process of adding your KTN to your reservation.

Remember, having a KTN allows you to skip long lines and enjoy a more efficient and stress-free journey. If you encounter any difficulties, don't hesitate to reach out to Turkish Airlines customer support.

Now that you have successfully added your KTN to your Turkish Airlines booking, you can look forward to a smoother travel experience. Remember to double-check that your KTN is included when making new flight reservations to ensure you receive TSA PreCheck benefits.

Thank you for following this guide, and we wish you many pleasant and hassle-free adventures with Turkish Airlines.