Lambert St Louis Airport Security Wait Times Guide
Planning to fly via St. Louis Airport? Our comprehensive guide is here to assist you in smoothly navigating through the airport's security checkpoints, offering precise locations and operational hours. In addition, we provide details on expedited screening programs like TSA Pre and CLEAR Plus. Whether you're a frequent flyer or a first-time traveler, our guide aims to simplify your journey through Lambert St Louis Airport, ensuring a swift and hassle-free transit.
Experience the Ease of Travel with CLEAR Plus - Now with 2 Months Free
Travel smarter and faster at St Louis Lambert International Airport (STL) with CLEAR Plus. Enjoy a seamless airport experience with expedited security screening. Now, in partnership with iFly, CLEAR Plus is offering a 2 Months Free promotion. Get ahead of the crowds and save time on your journey. You can even add up to 3 family members to the trial. Sign up today and experience the difference with CLEAR Plus at STL Airport.
STL Flight Delays
Before you set off to St. Louis Airport, it's recommended to check if there are any departure delays. Alternatively, you can use our user-friendly flight tracker to monitor the status of a specific flight.
Security Checkpoints - Location & Hours
Terminal 1 - A Gates
- Location: Terminal 1
- Type: CLEAR, Standard, and PreCheck
- Hours: Daily, 4:00 AM to 8:30 PM
- CLEAR: Sunday through Friday 4:00 AM - 6:00 PM, Saturday 4:00 AM - 5:00 PM
- Notes: Serves Air Canada, Delta, United and charter flights
Terminal 1 - C Gates
- Location: Terminal 1
- Type: CLEAR, Standard, and PreCheck
- Hours: Daily, 3:45 AM to 9:30 PM
- CLEAR: Daily, 4:00 AM to 8:00 PM
- Notes: Serves Air Choice One, Alaska, American, Cape Air, and Frontier
Terminal 2 - E Gates
- Location: Terminal 2
- Type: CLEAR, Standard, and PreCheck
- Hours: Daily, 3:30 AM to 10:00 PM
- CLEAR (PreCheck-eligible travelers): Daily, 4:00 AM to 8:00 PM
- CLEAR (Standard security travelers): Daily, 4:00 AM to 8:00 PM
- Notes: Serves Southwest and international charter arrivals
CLEAR Plus Lanes
Use your CLEAR Plus Membership to move faster through dedicated CLEAR Lanes at any of our open airport locations. Not a Plus Member? Enroll today and start your Membership right away.
TSA PreCheck at STL
TSA PreCheck, available at Lambert St Louis Airport (STL), is a program designed to provide expedited security screening for travelers. With TSA PreCheck, passengers can keep their shoes, light outerwear, and belts on, as well as leave laptops and 3-1-1 compliant liquids in their carry-on bags during security checks.
Where to Use TSA PreCheck at STL:
- TSA PreCheck is available at Terminal 1 - A Gates, Terminal 1 - C Gates, and Terminal 2 - E Gates within STL.
- The service is intended for select frequent flyers of participating airlines and members of U.S. Customs and Border Protection (CBP) Trusted Traveler programs.
Learn More About TSA PreCheck:
- For detailed information on how to enroll in TSA PreCheck, visit iFly TSA PreCheck Guide.
Participating Airlines at STL:
- AeroMexico
- Air Canada
- Air Choice One
- Alaska Airlines
- American Airlines
- Cape Air
- Delta Air Lines
- Frontier Airlines
- Southwest Airlines
- United Airlines
- Volaris
- Avelo Airlines
CLEAR Plus
CLEAR Plus is a service designed to provide a smoother, more streamlined airport experience. Members can breeze through security with dedicated CLEAR lanes, available at Terminal 1 and Terminal 2 of the given airport. Terminal 1 offers CLEAR lanes at Checkpoint A and Checkpoint C, while Terminal 2 provides CLEAR lanes for both PreCheck-eligible travelers and standard security travelers. This service is designed to help you save time and avoid the hassle of long security lines.
For more information on CLEAR Plus, including how to enroll and the benefits of membership, visit the iFly CLEAR Plus Information Page. Here you'll find comprehensive details about the service and how it can enhance your travel experience. Sign up today to start enjoying the perks of CLEAR Plus on your next trip.
Lost Items at TSA Checkpoints
If you've lost an item at a TSA checkpoint or in checked baggage at Lambert St Louis Airport (STL), you should promptly contact the airport's Lost and Found. For detailed information and to report your lost item, you can reach the TSA Lost Items Contact at TSA Lost and Found Form. Be prepared to provide a comprehensive description of your item, including color and any unique features, to aid in its identification and recovery.
About STL Security Wait Times
The security wait times for Lambert St Louis Airport are derived from a blend of historical flight traffic data and TSA staffing schedules. Our sophisticated data analysis techniques enable us to provide a fairly precise estimate of wait times at STL. However, these estimates can vary due to unforeseen circumstances. The TSA recommends passengers to arrive at the airport well ahead of their scheduled flight departure time.
While our aim is to provide accurate security checkpoint wait times to aid in your travel planning, it is equally important to check with your airline about wait times at the ticket counter and any potential changes to your flight schedules. These factors should be considered when deciding when to arrive at STL. Please be aware that each airline has its own recommended and mandatory arrival times.
Last updated:
TSA Pre Check at STL
Terminal E
Concourse E Checkpoint
Terminal EAST
Concourse E-East Checkpoint
Terminal MAIN
Concourse A Checkpoint
Concourse C Checkpoint
Tips, Help & Resources
iFly.com can help you get to, through, and between airports around the world. Here are some things you may need to know that can assist you during your journey specific to STL:
- Once you get through security, pull up the interactive Lambert St Louis airport terminals map to navigate to your gate, and see all the STL restaurant and shopping options along the way.
- Remember that a great low-cost alternative to parking within the STL airport facility is to use an off-airport parking lot. They offer lower costs, a bit further away from the terminals.
- If you have some time before your flight's departure, be sure to grab a bite, peruse the shops, or jump on the free wifi.
- The next time you need to fly from the Saint Louis area, don't forget to check nearby airports to compare with STL airports' flight fares.
Lambert St Louis Airport wait times Q&A
Find more help here for your journey through the airport