TSA PreCheck is a U.S. trusted traveler program that gets approved flyers through airport security faster, and for most passengers it pays for itself inside a few busy trips. You keep your shoes, belt and light jacket on, leave your laptop and 3-1-1 liquids in your bag, and join a dedicated lane that usually moves in minutes while the standard line crawls.
This guide covers what PreCheck actually does at the checkpoint, what it costs in 2026, how to apply, how to make sure the benefit shows up on your boarding pass, and the first-time mistakes that quietly cancel it.
What TSA PreCheck Actually Gets You
PreCheck does not get you past security without screening. It gets you a faster, easier screening process in a separate lane. At the PreCheck lane you can keep on:
- Shoes, belts and light jackets
- Laptops, tablets and other electronics inside your bag
- 3-1-1 compliant liquids and gels in your carry-on
You still remove heavy coats, empty your pockets and send bags through the X-ray. The difference is the amount of unpacking, and the wait. TSA markets the program on a 10-minute-or-less lane wait, which is not a guarantee, but the lane is routinely far shorter than the regular line at busy airports.
Approved members get a known traveler number (KTN), and when the benefit is on your boarding pass you will see “TSA PRE” or “TSA PreCheck” printed on it.
Cost and How to Apply in 2026
Enrollment is run by three approved providers: CLEAR, IDEMIA and Telos. New enrollment generally costs between $78 and $85 for five years, with the exact figure set by the provider you choose and their current published rate. Renewal is cheaper: online renewal is around $59 to $70, and providers also charge a little more for in-person renewal. TSA’s own site (tsa.gov/precheck) carries the current fees for all three providers.
The application itself is quick:
- Complete the online application at tsa.gov/precheck, choosing one of the three providers.
- Pick an enrollment center and book a 10-minute in-person appointment.
- Bring proof of identity and citizenship, such as a passport, and your fingerprints are taken at the appointment.
- Most applicants receive their KTN within a few weeks after the background check clears.
Membership lasts five years. You can renew online from about six months before expiry, and TSA recommends starting the renewal early so your KTN does not lapse between trips.
Add Your KTN to Every Booking
Your KTN only works if the airline knows about it. Enter it in the KTN field when you book, and also save it in your frequent-flyer profile so it applies automatically to future reservations. Use the exact name that is on your TSA PreCheck record: a middle name on your airline ticket that does not match your application can stop the indicator from printing. If the boarding pass does not show TSA PRE, that flight does not get the lane, even though you are a member. TSA assigns the benefit on a per-flight basis, so a missing indicator on one flight does not mean your membership failed.
Who Qualifies, and Who Gets Denied
U.S. citizens and lawful permanent residents can apply, as can some foreign nationals enrolled in other DHS trusted traveler programs. Approval is at TSA’s discretion after a background check. Certain criminal convictions, outstanding warrants, and pending charges related to aviation security can disqualify you. There is no appeal per se, but you can reapply later if circumstances change, and TSA provides a redress process for people mistakenly flagged.
Kids and Family Travel
Children aged 12 and under can use the PreCheck lane with an enrolled parent or guardian at no extra cost. Teenagers aged 13 and over need their own membership to use the lane, or they go through standard screening while you use PreCheck. Global Entry members already receive PreCheck benefits, so there is no need to hold both if you have Global Entry.
Ten Practical Tips for Your First PreCheck Flight
- Save your KTN in your airline profile, not just on one booking.
- Use your legal name exactly as it appears on your enrollment record.
- Still arrive with the same buffer you normally would; PreCheck saves time, it does not guarantee zero wait.
- Leave liquids compliant with the 3-1-1 rule in your bag. Oversized liquids still get pulled out for inspection, which slows you down.
- Heavy jackets and coats come off even in the PreCheck lane; pack them in your bag if you want to keep the line moving.
- Carry the same ID you would for any flight. PreCheck is a screening benefit, not an identity document, and it does not replace a REAL ID-compliant license or passport.
- Check your boarding pass before you reach the checkpoint; if TSA PRE is missing, ask the airline’s check-in agent to fix it.
- Renew before your five years run out, or your KTN stops working mid-booking.
- If your travel pattern changes, Global Entry at roughly $120 for five years includes PreCheck and can be the better value for frequent international flyers.
- Book your enrollment appointment at an off-peak time; schedule is by far the biggest variable in how long approval takes.
Common First-Time Mistakes
The most common mistakes are booking under a different name, forgetting to add the KTN to the airline profile, showing up with a non-compliant liquid that stalls the lane, and assuming PreCheck replaces the need for valid ID. None of these cancel your membership; they cancel the benefit for that one trip. Fix them once and the lane is yours for the next five years.
Ready to Apply?
Start at tsa.gov/precheck, pick one of the three enrollment providers, and book your in-person appointment today. While you are planning, our airport security packing tips cover the checkpoint rules that apply to every traveler, and our travel gear hub has the TSA-friendly bags and bottles worth packing.
Sources
TSA PreCheck program page (tsa.gov/precheck) and TSA enrollment fee pages, checked October 2026. Fees shown are current published provider rates; always confirm the live price at the provider you choose.
Frequently Asked Questions
What is TSA PreCheck?
TSA PreCheck is a U.S. trusted traveler program that puts approved flyers in a dedicated, faster security lane. You keep your shoes, belt and light jacket on, leave your laptop and 3-1-1 liquids in your bag, and usually clear the checkpoint in minutes.
How much does TSA PreCheck cost?
New enrollment costs roughly $78 to $85 for five years, depending on the enrollment provider you pick (CLEAR, IDEMIA or Telos) and their current rate. Renewals cost less, usually around $59 to $70, and the online renewal option is the cheapest.
How do I get a Known Traveler Number?
You receive a Known Traveler Number (KTN) after your application is approved. Add it to the KTN field on every airline reservation or frequent-flyer profile so the PreCheck indicator appears on your boarding pass.
Does Global Entry include TSA PreCheck?
Yes. Global Entry membership includes TSA PreCheck benefits, so Global Entry members do not need to enroll in PreCheck separately.
Can my kids use the PreCheck lane with me?
Children aged 12 and under may use the TSA PreCheck lane with an enrolled parent or guardian. Older teens need their own membership (or Global Entry) to use the lane.
This article is for general information only. TSA rules and fees change: confirm current policy at tsa.gov before your trip.
