
Hartsfield-Jackson Atlanta International Airport (ATL) is one of the busiest airports in the world, serving over 110 million passengers annually. With such a high volume of travellers, it's no surprise that the airport experiences long wait times, especially during peak hours and weekends. On average, it takes around 17 minutes to clear security, but this can increase to 30 minutes or more during busy periods. To avoid lengthy queues, passengers are advised to arrive at the airport at least 3 hours before their departure time. This guide will explore the busiest days and times at Atlanta Airport, offering insights into when travellers can expect increased crowds and longer wait times, particularly on Saturdays.
| Characteristics | Values |
|---|---|
| Security Wait Times | 17 minutes on average, up to 30 minutes during peak hours |
| TSA Operating Hours | 6:30 a.m. to 9:30 a.m. and 12:30 p.m. to 5:30 p.m. |
| TSA PreCheck Hours | 5:00 a.m. to 9:00 p.m. |
| CLEAR Facility Hours | 4:00 a.m. to 10:00 p.m. |
| Gate Number 19 Operating Hours | Monday to Friday, 8:30 a.m. to 12:30 p.m. and 1:00 p.m. to 5:00 p.m. |
| Terminal Center in South Ticketing Area Hours | Saturday, 9:00 a.m. to 12:30 p.m. |
| Recommended Arrival Time | 3 hours before departure |
| Delays | Arrival traffic experiencing airborne delays of 15 minutes or less |
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Security wait times
To expedite the security screening process, passengers can track real-time, minute-by-minute updates on TSA wait times. The TSA operates from 6:30 a.m. to 9:30 a.m. and 12:30 p.m. to 5:30 p.m. across all terminals. TSA PreCheck services are available from 5:00 a.m. to 9:00 p.m. at the main checkpoint, offering expedited security check-in procedures. Passengers can also enrol in the CLEAR programme, which is available daily from 4:00 a.m. to 10:00 p.m., to further speed up the security process.
For passengers departing from Concourse A, Gate Number 19 is open from Monday to Friday, with two time slots: 8:30 a.m. to 12:30 p.m. and 1:00 p.m. to 5:00 p.m. Additionally, a terminal centre in the south ticketing area is accessible on Saturdays from 9:00 a.m. to 12:30 p.m. It is recommended that passengers familiarise themselves with the daily schedule provided by the Airport Authority to determine the most efficient times for their security check.
To obtain the most up-to-date information on security wait times, travellers can contact Atlanta Airport staff via phone or social media platforms. The TSA Contact Center can also be reached at +1 (855) 787-2227 for general inquiries. By staying informed about wait times and planning their trips accordingly, passengers can minimise potential delays and enjoy a smoother overall travel experience.
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TSA PreCheck
Hartsfield-Jackson Atlanta International Airport (ATL) experiences longer-than-usual wait times during peak travel, and travellers are advised to give themselves three hours to clear security. The current average security wait is 17 minutes, but this can increase to 30 minutes during peak hours.
Enrollment
To enrol in TSA PreCheck, you can start by submitting an application online. After that, you will need to complete your application in person at an enrollment centre. There are 588 enrollment centres, and select locations are open seven days a week with extended hours. The cost of enrollment varies by provider.
Benefits
Availability
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CLEAR facility
Hartsfield-Jackson Atlanta International Airport (ATL) is known for its long security wait times, especially during peak hours and weekends. To address this issue, the airport has introduced the CLEAR facility, which offers expedited screening procedures. CLEAR is located in the domestic terminal near the main security checkpoint, with CLEAR lanes at both the domestic and international terminals.
CLEAR is a company that aims to provide a swift and seamless security experience for travellers. Their identity verification technology combines advanced facial recognition with identity verification software, allowing passengers to quickly verify their identity using biometrics, such as fingerprints or facial recognition, eliminating the need for documents. This not only enhances security but also reduces waiting times, giving passengers more time to relax and recharge before their flights.
The CLEAR facility at Atlanta Airport was introduced in December 2024 as an expansion project, creating multiple expedited security lanes in the international terminal. This expansion brought 30 new jobs to the Atlanta area, increasing CLEAR's total employment at the airport to over 130. CLEAR members can take advantage of these dedicated lanes whenever they travel through the airport, making their journey faster and more predictable.
Passengers can enrol in CLEAR either through their website or in person at the CLEAR enrolment pods located in the domestic terminal near the main security checkpoint. CLEAR is committed to harnessing next-generation technology to streamline the travel experience, and their presence at Atlanta Airport is part of their growing presence across the United States. With over 27 million members and partnerships with airline loyalty programs, CLEAR is making air travel more efficient and secure.
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Weekend wait times
Hartsfield-Jackson Atlanta International Airport (ATL) is one of the busiest airports in the world. It is suggested that passengers arrive at the airport at least 3 hours before departure time to ensure a smooth pre-check process.
The current average security wait time is 17 minutes, but this can increase to 30 minutes during peak hours. Security wait times at ATL can increase on weekends. The TSA is open from 6:30 a.m. to 9:30 a.m. and 12:30 p.m. to 5:30 p.m. across all terminals. TSA PreCheck is available from 5:00 a.m. to 9:00 p.m. at the main checkpoint. Passengers can also enroll in the TSA Pre-Check program to expedite their security check-in process and avoid long queues.
To plan your trip effectively, it is recommended to stay informed about real-time updates on security wait times at ATL. Minute-by-minute updates can be tracked to expedite the security screening process. ATL also offers multiple security checkpoints in each terminal, making it convenient for travelers.
ATL is currently experiencing longer-than-usual wait times during peak travel. To skip the long security queues, registering for TSA PreCheck in advance can be beneficial for a smoother experience.
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Peak hours
Hartsfield-Jackson Atlanta International Airport (ATL) is one of the busiest airports in the world. Security wait times can fluctuate, especially during peak hours and weekends. On average, it takes around 17 minutes to clear security, but this can increase to 30 minutes during peak times.
To ensure a smooth check-in process, passengers are advised to arrive at the airport at least three hours before their departure time. This is especially important during peak hours, when the wait times can be significantly longer. The TSA is open from 6:30 a.m. to 9:30 a.m. and 12:30 p.m. to 5:30 p.m. across all terminals. However, the TSA PreCheck service is available from 5:00 a.m. to 9:00 p.m. at the main checkpoint, offering expedited security check-in procedures.
Passengers can also take advantage of the CLEAR facility, located near the main security checkpoint in the domestic terminal, to speed up the screening process. CLEAR is available daily from 4:00 a.m. to 10:00 p.m. Real-time updates on TSA wait times are available, and passengers can connect with airport staff via phone or social media to stay informed.
Atlanta Airport also offers multiple security checkpoints in each terminal, which helps to manage the flow of travellers. The wait times can vary based on the arrival time and date, and passengers are advised to familiarise themselves with the daily schedule provided by the Airport Authority. Gate Number 19 at Concourse A is open from Monday to Friday, with two time slots: 8:30 a.m. to 12:30 p.m. and 1:00 p.m. to 5:00 p.m. The terminal centre in the south ticketing area is also open on Saturdays from 9:00 a.m. to 12:30 p.m.
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Frequently asked questions
The wait times at Atlanta Airport can vary depending on the volume of travelers. On average, it takes around 17 minutes to clear security, but during busy times, it can take up to 30 minutes. It is recommended that passengers arrive at the airport at least 3 hours before their departure time to ensure a smooth pre-check process.
Passengers can enroll in the TSA Pre-Check program to expedite their security check-in process and avoid long queues. This program eliminates the need to remove certain items and clothing during the screening process.
Yes, Atlanta Airport offers multiple security checkpoints in each terminal, making it easier for travelers to choose the one with the shortest wait time. Additionally, passengers can track real-time, minute-by-minute updates on TSA wait times through the Atlanta Airport website or mobile app.
The TSA operates from 6:30 a.m. to 9:30 a.m. and 12:30 p.m. to 5:30 p.m. across all terminals at Atlanta International Airport on Saturdays. The TSA Pre-Check program is available from 5:00 a.m. to 9:00 p.m. at the main security checkpoint.
Flight delays can vary from day to day. It is recommended to check live flight trackers or the Atlanta Airport website for the most up-to-date information on any delays or disruptions.

















