TSA PreCheck: What It Is and How to Apply
Is TSA PreCheck Worth It?
What Is TSA PreCheck?
In that lane, you typically don’t need to:
- Remove your shoes
- Remove a lightweight jacket or belt
- Take your laptop out of its bag
- Separate 3-1-1 liquids from your carry-on
Most participating airlines automatically flag PreCheck-eligible travelers once you enter your KTN during booking, so you’ll see the indicator directly on your boarding pass.
Who Should Get TSA PreCheck?
Average wait times in PreCheck lanes run under 10 minutes at most airports, compared to standard lines that can stretch past 30 minutes during peak travel periods. If you fly out of a hub airport regularly, that time savings adds up fast over a five-year membership.
How to Apply for TSA PreCheck
- Fill out the online application on TSA’s official enrollment site. You’ll provide basic identifying information and pay the application fee.
- Schedule an appointment at an enrollment center. These are located at major airports and in many cities across the country, and some locations offer walk-in availability.
- Complete your in-person appointment. You’ll bring proof of identity and citizenship, get fingerprinted, and sit for a short interview. The appointment itself usually takes about 10 minutes.
Most applicants are approved within 3 to 5 days, though it can occasionally take longer if additional review is needed. You’ll get your Known Traveler Number by mail and, in many cases, by email once you’re approved.
What to Bring to Your Appointment
- A valid, unexpired U.S. passport or passport card
- A REAL ID-compliant driver’s license, along with a certified copy of your birth certificate
- A U.S. certificate of naturalization or citizenship
You’ll also want your appointment confirmation and a form of payment if you haven’t already paid the application fee online. Arrive a few minutes early — enrollment centers generally don’t allow rescheduling on the spot if you’re missing a required document.
Common Reasons for Denial
- A criminal history involving certain disqualifying offenses
- Providing false or incomplete information on the application
- Being on a government watchlist or having an outstanding warrant
- Visa violations or other immigration-related issues, for non-citizens
If you’re denied, TSA will send a letter explaining the reason and, in many cases, how to appeal. Minor issues from years ago don’t automatically disqualify you — each case is reviewed individually.
Cost and Renewal
Set a reminder a few months before your membership expires. If it lapses, your KTN stops working and you’ll need to reapply from scratch, including a new in-person appointment.
TSA PreCheck vs. Global Entry vs. CLEAR+
- TSA PreCheck speeds up security screening on domestic flights.
- Global Entry includes everything TSA PreCheck does, plus expedited customs and passport control when re-entering the U.S. from international trips.
- CLEAR+ speeds up the ID-verification step at the very front of the security line using biometric verification, and can be paired with either program.
If you only fly domestically, TSA PreCheck alone is usually enough. If you travel internationally more than once a year, Global Entry is the better value since it includes PreCheck benefits at no extra cost. See our full guides to Global Entry and CLEAR+ for a closer look at each.
Which Credit Cards Cover the Fee
Eligibility Requirements
- Be a U.S. citizen, U.S. national, or lawful permanent resident
- Have no disqualifying criminal history
- Provide valid, government-issued identity documents at your appointment
Unlike Global Entry, TSA PreCheck doesn’t require you to hold a passport, which makes it a lower-friction option if you don’t already travel internationally. It’s also generally faster to get approved for, since the interview process is shorter and there’s no international background check involved.
Tips for Your First Time Using PreCheck
- Double-check that your KTN is entered correctly when you book — a typo means you won’t get routed to the PreCheck lane.
- Look for the indicator on your boarding pass before you get to the airport, so you know which line to join.
- Not every airport has a PreCheck lane at every checkpoint, so check signage if you’re flying somewhere unfamiliar.
- PreCheck doesn’t exempt you from the standard carry-on liquid limits — it just means you don’t have to remove them from your bag for screening.
Frequently Asked Questions
How long does TSA PreCheck last?
Membership is valid for five years from your approval date.
Can I use TSA PreCheck internationally?
No — it only applies to domestic security screening at U.S. airports. For international re-entry benefits, look at Global Entry instead.
What if I’m denied?
You can appeal a denial or reapply later after addressing the reason for the denial.
Does TSA PreCheck guarantee expedited screening every time?
No — TSA reserves the right to conduct standard screening at random, though this is uncommon for PreCheck members.
Can my family use my TSA PreCheck?
Children 12 and under can use the PreCheck lane with an eligible parent or guardian. Spouses and other adult family members need their own membership.
