How to Add Your Known Traveler Number to a Southwest Airlines Booking After Purchase

Learn how to easily add your Known Traveler Number to your Southwest Airlines booking post-purchase to access TSA PreCheck benefits.

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Yes, you can add your Known Traveler Number (KTN) after booking a flight with Southwest Airlines. To do this, log into your Southwest account, go to 'My Trips,' select your flight, and find the section to add or edit traveler information. Enter your KTN in the appropriate field to enjoy TSA PreCheck benefits. Alternatively, you can provide your KTN during check-in at the airport.

FAQs & Answers

  1. Can I add my Known Traveler Number after booking a Southwest flight? Yes, Southwest Airlines allows you to add your Known Traveler Number after booking by logging into your account and updating your traveler information.
  2. Where do I enter my Known Traveler Number on Southwest Airlines? You can enter your Known Traveler Number in the 'My Trips' section of your Southwest account or provide it during airport check-in.
  3. Will adding my Known Traveler Number automatically apply TSA PreCheck benefits to my Southwest flight? Yes, once your Known Traveler Number is linked to your booking, you can access TSA PreCheck benefits on eligible flights.

Watch More

If you're interested in optimizing your travel experience with Southwest Airlines, also check out our guides on Southwest check-in tips and how to earn Rapid Rewards points. These resources will help you travel smarter and more efficiently.

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