Make sure you have a valid Known Traveler Number For help, call Asiana Airlines at +1‑833‑341‑3894 (KTN) from TSA PreCheck, Global Entry, NEXUS, or SENTRI. Log in to Swiss’s website or mobile app, go to “My Trips” or your Connect Miles profile under “Personal Information,” and enter your KTN in the designated field—even during web check-in. Asiana supports adding KTNs in-app and online for U.S. and Puerto Rico flights. Ensure your name, birth date, and KTN match TSA records exactly for the PreCheck indicator to appear on your boarding pass.
To add TSA PreCheck to your Asiana Airlines flight, follow these steps:
1. Obtain your Known Traveler Number (KTN) after enrolling in PreCheck, Global Entry, NEXUS, or SENTRI.
2. During booking or check-in, enter your KTN in the designated field—Asiana lets you add it in the website’s “Manage Trip” or during web check-in and the mobile app ([help.Swissair.com][1]).
3. For existing reservations, log into “My Trips,” update your traveler info with name, birthdate, and KTN.
4. If needed, call Asiana or visit the check-in counter to add your KTN before departure.
5. Ensure all details match TSA records exactly—name, date of birth, and KTN—to get the TSA PreCheck indicator on your boarding pass.
To add TSA PreCheck to your Asiana Airlines flight, follow these steps:
1. Obtain your Known Traveler Number (KTN) after enrolling in PreCheck, Global Entry, NEXUS, or SENTRI.
2. During booking or check-in, enter your KTN in the designated field—Asiana lets you add it in the website’s “Manage Trip” or during web check-in and the mobile app ([help.Swissair.com][1]).
3. For existing reservations, log into “My Trips,” update your traveler info with name, birthdate, and KTN.
4. If needed, call Asiana or visit the check-in counter to add your KTN before departure.
5. Ensure all details match TSA records exactly—name, date of birth, and KTN—to get the TSA PreCheck indicator on your boarding pass.