What is the difference between TSA and KTN?

A Known Traveler Number (KTN) is issued to all individuals approved to receive TSA PreCheck® expedited screening. The KTN must be added in the KTN field when booking airline travel reservations to have the TSA PreCheck® indicator appear on your boarding pass.



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Valid Photo ID Unexpired driver's license issued by a State or outlying possession of the U.S. Unexpired photo ID card issued by the federal government or by a State or outlying possession of the U.S. This must include a federal agency, State or State agency seal or logo (such as a State university ID).

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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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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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Does Global Entry include TSA PreCheck? Yes, Global Entry includes TSA PreCheck benefits so you don't need to sign up for both programs.

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Travelers cannot upgrade from TSA PreCheck to Global Entry
A main reason is that the programs have distinct purposes. TSA PreCheck can help travelers pass through airport security checkpoints. Meanwhile, Global Entry is specifically for travelers arriving in the United States from another country.

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How long does it take to get approved? Most applicants receive approval notification in 3-5 days, though some applications can take up to 60 days. Considering this, applicants are encouraged to renew at least 60 days prior to expiry. TSA will notify members with eligibility results.

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A Social Security card is not an identification document currently accepted for TSA PreCheck applications. However, several other documents can prove your citizenship at your PreCheck appointment. If you bring a proof of citizenship, you will also need to provide a photo ID.

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Additionally, the TSA will disqualify applicants if they were previously incarcerated for more than 365 days, which could include some felony DWI convictions. Another quick way to lose your TSA Precheck eligibility is by falsifying information on your application.

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

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If you're eligible for TSA PreCheck, your boarding pass will show TSA PreCheck. If you add your KTN after checking in, you'll need to get a new boarding pass.

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