Know How To Add TSA PreCheck To Southwest Airlines Here

TSA PreCheck To Southwest Airline

Last Updated on Jul 10th, 2024 by Renu Dahiya, 1 comments

Don’t want to deal with the stress of long queues at the Southwest check-in counters? Southwest TSA PreCheck is the solution. Apply for a TSA PreCheck and update it with your air tickets to get the preference over other passengers during check-in. You’ll be able to use the dedicated security lanes at the airport. And, don’t worry about the procedure of how to add TSA PreCheck to Southwest Airlines’ tickets, we have covered almost everything in this guide that you must know. Just skim through this piece to learn about Southwest TSA PreCheck, KTN, Redress & more. 

What Is A TSA PreCheck?

TSA PreCheck is a trusted traveler program that is operated by DHS TSA. With this program, eligible passengers flying on domestic and international flights such as Atlanta to Hyderabad flights can make use of the expedited screening program that allows pre-approved travelers to leave on their shoes, light outerwear and belt, and their laptop in its case when passing through the airport security. Eligible travelers include US citizens who are members of frequent flyer programs, members of U.S. Customs and Border Protection (CBP) trusted traveler programs and Canadian citizens who are members of CBP’s NEXUS program. 

How To Get TSA PreCheck & What Are Its Benefits?

If you hate to wait in long lines, remove your shoes, belt, jacket, etc., and have to take your laptop and liquids out of your bag, then TSA PreCheck is for you. So. ready to breeze through security and apply for TSA PreCheck? Here are the few steps you will need to take to get TSA PreCheck – 

  • Fill out your online application at the official website of the TSA
  • Pay a $78 application fee
  • Make an appointment for a 10-minute in-person background check.
  • After the approval of your application, enjoy TSA PreCheck benefits for 5 years. 

Here are the top benefits you will receive after getting your TSA PreCheck application approved – 

  • With TSA PreCheck, you don’t need to remove shoes, belts, jackets, laptops, and 3-1-1 liquids.
  • The program provides expedited security screening to the passengers for a better and safer experience. 
  • TSA PreCheck is available at over 200 airports with 85 participating airlines. 
  • With this most efficient security screening process, travelers will be able to plan their travel with confidence. 

How To Add TSA PreCheck To Southwest Airlines?

Got TSA PreCheck number? Yes? Great! Then, update your PreCheck number or KTN number to your Southwest Rapid Rewards member profile or at the official website of Southwest airlines. This allows your information to be automatically sent to the TSA when you’re logged in to your account for booking reservations of both domestic and international flights like Chicago to Delhi flights. Let’s know more about how to add TSA PreCheck to existing reservations at Southwest Airlines and to new bookings. 

Add TSA PreCheck To New Bookings 

Make sure you enter your PreCheck number while booking your next flights with Southwest Airlines. You can update your KTN or PreCheck number to the Southwest Rapid Rewards member profile or at the official website of the airline. 

After you have chosen your flight dates and times, you will enter your name in the “Who’s Flying?” section. Then, click on the button “Secure Traveler Information” and enter your PreCheck or Known Traveler Number in the “Known Traveler #” field. It will make sure that your KTN or PreCheck number will be added along with your information to TSA’s secure flight system for further processing. 

Add TSA PreCheck To Existing Reservations Southwest Airlines

Already booked your Southwest flights? Don’t worry, you can add your PreCheck number to existing reservations also. You can manually edit each flight to add the number before check-in. If you are facing issues in updating the Redress number or PreCheck number then you can call the customer service of the airline and ask them to do it for you. They will surely help you out. 

Tip – If you don’t know what is Redress number and how to get yourself enrolled for it, then check out our guide here. You’ll get all the information. 

How To Add TSA PreCheck On Boarding Pass Of Southwest Airlines?

Once your TSA PreCheck application got approved, you need to update your existing flight bookings or your account to enjoy the benefits of this program. Make sure you print your boarding pass only after successfully updating your PreCheck or KTN number. It is because if your boarding pass doesn’t contain the TSA Pre stamp then you won’t be able to use the special TSA security lanes at the airport. 

Look above your printed name on the boarding pass, directly beneath where ‘Southwest Airlines’ is printed. You should see ‘TSA PRE’ printed on your ticket. And, on a mobile boarding pass, you should see ‘TSA Pre’ along with a green checkmark in the top right corner of the QR code. 

How To Add TSA PreCheck to Other Airlines’ Reservations? 

  • Delta Airlines – Travelers traveling with Delta Airlines can update their PreCheck number to their account on Delta app or at the official website of Delta Airlines. Know all the entails about how to add TSA PreChcek to Delta App here. 
  • American Airlines – Update your KTN or PreCheck number to your account at the AAdvantage app or at the official website of American Airlines. Learn how to add TSA PreCheck to American Airlines here. 
  • United Airlines – To add your PreCheck to the United Airlines air ticket, log in to your United MileagePlus account or open United Airlines’ official website. Here check how to add TSA PreCheck to United Airlines here. 

Frequently Asked Questions

Q: How to add KTN to the Southwest reservation?

A: Once you confirm the price of your flight, the Southwest website will redirect you to the “Purchase” page, which has “Enter Traveler Information” and “Who Flying” as headers on the page. Enter your full name and date of birth in the provided fields and list your KTN number in the “Known Traveler #” field. You can update the number on the Southwest Rapid Rewards member profile.

Q: Why my TSA PreCheck number is not added to Southwest flights?

A: If your information is even slightly different from your TSA PreCheck or TSA Global Entry Registration, the PreCheck label would not show up on your boarding pass. And, maybe you have entered your KTN number in the wrong field. So, always fill in your information carefully.

Q: How to add TSA PreCheck to existing Southwest flight bookings?

A: Open the website and type in the confirmation number for your flight, along with the first and last name of the passenger. After this, you can add your KTN or PreCheck number to your previously booked flight under the section of edit traveler information.

Q: How do I know that my TSA PreCheck was updated successfully?

A: Print your boarding pass, and look above your printed name, you will see “TSA PRE”. And, on the mobile boarding pass, you will see “TSA Pre along with a green checkmark. If not, it means you have not entered the information correctly and your TSA PreCheck is not added to your reservations.

Q: How to add Global Entry to Southwest Airlines?

A: First log in to your profile, and under “personal details”, update or add your Secure Flight passenger Data and your Global Entry or KTN number. You can add it on the official website of Southwest Airlines while booking your flight tickets.

We hope this blog answers all your questions regarding the Southwest TSA PreCheck and how to add it to your air ticket. But, if you still have any further doubts, you can ask us in the comments below. Our team of travel experts, at MyTicketsToIndia, will clear all your doubts at the earliest possible time. 


We are one of the most recognized travel portals that offer travelers an extensive collection of deals and discounts on USA to India flight ticket price and back. Our partnership with various airlines helps us get the most reasonable flight tickets available in the market.  We understand the need for budget traveling, and thus we present you with all the deals at pocket-friendly prices. In addition to this, we also ensure 100% transparency and involve no hidden costs on flight bookings. Our experts are available 24/7 to help our customers with their doubts and queries. Contact our team @ +1-585-948-0222 to get your tickets booked at the lowest rates.

About Renu Dahiya | View Posts

Renu Dahiya is a passionate writer who worships her profession. Her love for writing has encouraged her to pursue her career as a writer. Her friends call her a “travel worm” and always come to her to know some interesting traveling tips and destinations. Renu is a repository of knowledge about traveling who knows which place should be visited in which season. Oh yes, she is insanely in love with dancing too. Writer, traveler and dancer, a perfect combination! Without a doubt, she is a complete package.

Discuss this post ?

Your email address will not be published. Required fields are marked *

  1. novopet says:

    In it something is. Thanks for the help in this question. All ingenious is simple.

Stay Informed: Subscribe Now!
1 Adult, Economy
independence flight deals live
Fly To India with Upto $77* Off! Use Code
- IND$77 -