How to Add TSA PreCheck to Southwest

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To add TSA PreCheck to your Southwest Airlines account or reservations, follow these steps:

1. Obtain a Known Traveler Number (KTN)

If you haven’t already, enroll in TSA PreCheck through the Transportation Security Administration (TSA). After completing the application process, you will receive a Known Traveler Number (KTN).

2. Add Your KTN to Your Southwest Rapid Rewards Account

a. Log In to Southwest Airlines

  1. Visit the Southwest Airlines Website: Go to Southwest Airlines.
  2. Log In: Click on “Log In” at the top right corner of the page. Enter your Rapid Rewards number and password to access your account.

b. Access Your Profile

  1. Go to Your Account Profile: Once logged in, click on your name or account icon, and select “Account” or “Profile.”
  2. Edit Personal Information: Look for a section labeled “Known Traveler Number” or similar. This is where you’ll add your TSA PreCheck information.

c. Enter Your KTN

  1. Input Your KTN: Find the field for Known Traveler Number and enter your KTN. Make sure there are no spaces or errors.
  2. Save Changes: Click “Save” or “Update” to ensure your KTN is added to your profile.

3. Add Your KTN to Existing and Future Reservations

a. Update Existing Reservations

  1. Log In to Southwest Airlines: Access your Southwest account.
  2. Find Your Reservation: Go to the “My Trips” section and select the reservation you want to update.
  3. Edit Passenger Information: Look for an option to modify or update passenger details.
  4. Add Your KTN: Enter your Known Traveler Number if the system allows. Save any changes.

b. Enter KTN When Booking New Flights

  1. During Booking: When booking a flight on Southwest Airlines, there will be an option to enter your KTN.
  2. Look for KTN Field: During the booking process, there will be a section for entering your Known Traveler Number. Add your KTN here before completing your booking.

4. Verify TSA PreCheck on Your Boarding Pass

  • Check Your Boarding Pass: After checking in, ensure your boarding pass has the TSA PreCheck indicator. It should show the TSA PreCheck logo or designation.

5. At the Airport

  • Use the TSA PreCheck Lane: Look for the TSA PreCheck lanes at the security checkpoint. Present your boarding pass and ID to use the expedited screening process.

Troubleshooting

  • Verify Your KTN: Double-check that your KTN is correctly entered in your Southwest account and reservations.
  • Contact Southwest Support: If you encounter issues, contact Southwest Airlines customer service for assistance.

By following these steps, you can ensure that TSA PreCheck benefits are applied to your Southwest Airlines flights, facilitating a smoother and quicker security screening process.