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Do I need to add my known traveler number to my ticket?

Once you have been assigned a Known Traveler Number (KTN), you must include this number in the 'KTN' field of each reservation you make with a participating airline.



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Once you have been assigned a Known Traveler Number (KTN), you must include this number in the 'KTN' field of each reservation you make with a participating airline.

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If you still do not have a TSA PreCheck indicator on your boarding pass, please call the TSA Contact Center at (866) 289-9673, submit an online form, or contact us at @AskTSA on Twitter and Facebook Messenger.

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You can also update existing reservations with your TSA PreCheck number. Go to Edit Traveler Information in the Manage Reservations section on the website, at an airport kiosk or in the United app.

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You can also update existing reservations with your TSA PreCheck number. Go to Edit Traveler Information in the Manage Reservations section on the website, at an airport kiosk or in the United app. To add your PreCheck number to your United MileagePlus profile, log in and view your personal information.

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What is TSA PreCheck®? The TSA PreCheck® program expedites traveler screening through participating TSA security checkpoints (for a complete list of participating airports, visit the TSA PreCheck® Airports and Airlines page). No need to remove shoes, belts, 3-1-1 liquids, laptops, or light jackets. Apply Now!

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You book with an airline that doesn't participate in TSA PreCheck.
  • China Southern Airlines.
  • China Eastern Airlines.
  • EasyJet.
  • EgyptAir.
  • Norwegian Airlines.
  • Qatar Airways.
  • Ryanair.
  • Iceland Air.


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TSA PreCheck® provides expedited security screening benefits for flights departing from U.S. Airports. Global Entry provides expedited U.S. customs screening for international air travelers when entering the United States. Global Entry members also receive TSA PreCheck® benefits as part of their membership.

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Technically your spouse can't go through the TSA PreCheck lane without their own account. In some instances, however, security may allow them through when it's clear that their boarding passes match yours as the primary account holder.

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The application fee for TSA PreCheck® is $78 for 5 years.

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With Global Entry, your CBD PASSID serves as your Known Traveler Number. Please provide this number when booking your flights or add it to the Basic Info section in your Delta profile. You can also add it to existing trips that you already booked in My Trips.

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Arrive at the airport at least two hours ahead of your flight to make sure your PreCheck status is confirmed (if you aren't able to do so online or by phone). Be sure you are traveling through an airport with TSA PreCheck services.

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There's no TSA PreCheck in Europe (womp womp), but at select Europe airports, travelers can head to the front of the security line, free of charge.

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If you commit certain violations of federal security regulations, such as assault, threat, intimidation, or interference with flight crew, physical or sexual assault or threat of physical or sexual assault of any individual on an aircraft, interference with security operations, access control violations, providing ...

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Is TSA PreCheck Free for Seniors? TSA PreCheck is not free for seniors and there are no senior discounts applicable to the $78 application fee.

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You are allowed to bring a quart-sized bag of liquids, aerosols, gels, creams and pastes through the checkpoint. These are limited to 3.4 ounces (100 milliliters) or less per item. This is also known as the 3-1-1 liquids rule.

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Usually, no, but there are exceptions. These include allowances for the following types of guests who don't have their own TSA PreCheck membership: spouses, children, those with a disability, and active military personnel.

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Firearms, ammunition, and fireworks are prohibited, as are all knives and safety razors (including pocket knives and Swiss Army knives). Straight razors and replacement blades for straight razors are also not allowed. Most tools also cannot be packed in carry-on luggage, as they have the potential to cause harm.

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Yes, other members of your group can usually go through TSA PreCheck if you have it. However, each person must meet the requirements and be approved for PreCheck separately. To do this, they must complete an enrollment process with the Transportation Security Administration.

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