Can someone use my known traveler number?

No. The system checks your KTN against the name, gender, and birthdate on the ticket. The system will let you add any number you want, but the boarding pass will never actually show the symbol if the number doesn't match the ticketholder.



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It's a common question: If I have TSA PreCheck, does my wife or husband need it? The answer is yes. If you have TSA PreCheck on your boarding pass and your spouse doesn't, or vice versa, you cannot go through the TSA PreCheck lane together.

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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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The easiest way to get a KTN is to enroll in either the PreCheck or Global Entry program. If your application is approved, you will receive a KTN. A Global Entry KTN is linked to your passport information, while a PreCheck KTN is connected only to the personal information you supplied when you enrolled.

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Answer: As part of the TSA's Secure Flight Program, the names on airline tickets must match the name on passports. We recommend that you contact the airline you are traveling with to see if they can provide a solution for the name mismatch.

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While redress numbers are used for travelers who have successfully applied to DHS TRIP, KTNs are part of the Global Entry and TSA PreCheck programs, which expedite entry at U.S. borders and TSA airport security, respectively. More travelers have KTNs than redress numbers, but it's possible to have both.

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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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When does TSA PreCheck expire? TSA PreCheck enrollment expires five years after the initial approval of your Known Traveler Number (KTN). A lot can happen in five years—if it's been a while since your last trip, or if you've simply forgotten when you were approved, you can check your status anytime.

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My travel companions (children, spouse, or co-travelers) are not Global Entry members; can they come through the Global Entry lane with me? No, only Global Entry members can use the Global Entry lanes.

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Use the TSA Family Screening Lines
These family screening lanes allow you to avoid the long security lines at the airport. Most of the larger airports offer this facility to families with small children. Sometimes you may not be able to spot the lines easily, so you can ask an airport employee for it.

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Your Known Traveler Number (KTN) If you have a Global Entry or TSA PreCheck membership (or both), the nine-digit Known Traveler Number is used to identify you when booking travel. When you enter a participating entry point, this number can help you pass through the expedited security lane.

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While your card isn't required to access Global Entry kiosks at the airport, there are other scenarios in which you'll need it. If you plan to take advantage of Global Entry's access to NEXUS or SENTRI, your Global Entry card will be required.

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What happens if the name on an airline ticket doesn't match a passport? Simple. The airline does not issue a boarding pass, and you do not get on the airplane.

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Certain countries may also require dual nationals to use its passport to enter and leave that country, so consider bringing both your U.S. passport and any other passports you hold when traveling. Having passports from two countries is possible for U.S. passport holders, in addition to many other countries.

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