how long does it take to get from terminal i to terminal s at atlanta airport


When traveling through a busy airport like Hartsfield-Jackson Atlanta International Airport (ATL), it’s common to have concerns about making connecting flights, especially if they are in different terminals. Atlanta Airport is one of the busiest airports in the world, and navigating it efficiently can save you time and reduce stress. In this article, I will provide you with all the information you need to know about getting from Terminal I to Terminal S at Atlanta Airport.

Getting to Terminal S from Terminal I

When you arrive at Atlanta Airport and need to get from Terminal I to Terminal S, the first thing you should do is check the airport map or ask an airport staff member for directions. Terminal I is primarily for international flights, while Terminal S is for domestic flights, so the two terminals are quite far apart.


If your connecting flights are in Terminal I and Terminal S, you can walk between the terminals. The distance from one terminal to the other is approximately 1.8 miles, and it can take around 35-40 minutes to walk at a moderate pace. Keep in mind that this estimate does not include the time it may take to go through security and customs, if applicable.

Plane Train

Another option for getting between terminals at Atlanta Airport is to take the Plane Train. The Plane Train is an automated people mover system that connects all seven concourses and terminals within the airport. If you’re in Terminal I, you can take the Plane Train to Concourse T, where you can transfer to another train to reach Terminal S. The entire journey on the Plane Train typically takes around 15-20 minutes.

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Factors Affecting Travel Time

Several factors can affect the time it takes to get from Terminal I to Terminal S at Atlanta Airport. These factors include the airport’s layout, the time of day, the distance between the terminals, and any potential security or customs checks you may need to go through.

Airport Layout

Atlanta Airport covers a vast area, and some terminals are farther apart than others. Terminal S, for example, is located at the south end of the airport, while Terminal I is on the east side. This means that the distance between the two terminals is considerable, so it’s important to plan ahead and allow enough time for transit.

Time of Day

The time of day can also impact your travel time between terminals. Atlanta Airport can get very busy during peak travel times, such as early mornings and late afternoons. If you have a connecting flight during these times, it’s a good idea to allow extra time for potential delays due to crowds and long lines at security and customs checkpoints.

Security and Customs

If you are arriving on an international flight at Terminal I and need to catch a domestic flight at Terminal S, you may need to go through customs and security checks. These additional steps can add significant time to your journey, so it’s essential to factor them into your travel plans and allow plenty of time to complete them.


Navigating a large airport like Atlanta Airport can be daunting, especially when you have to transfer between different terminals. Understanding how long it takes to get from Terminal I to Terminal S and considering the factors that can affect travel time can help you plan your journey more effectively. Whether you choose to walk or take the Plane Train, be sure to allow enough time for potential delays, and consult airport staff if you need assistance. Safe travels!

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1. How early should I arrive at Atlanta Airport if I need to transfer between Terminal I and Terminal S?

It’s recommended to arrive at least 2-3 hours before your connecting flight if you need to transfer between Terminal I and Terminal S, especially if you are arriving on an international flight and need to go through customs and security checks.

2. Can I use a wheelchair or other assisted mobility devices to get between terminals at Atlanta Airport?

Yes, Atlanta Airport provides assistance for passengers with reduced mobility. Wheelchair services and assistance with mobility devices are available upon request. You can arrange for assistance in advance through your airline or with airport staff upon arrival.

3. Is there a shuttle service between Terminal I and Terminal S at Atlanta Airport?

There is no dedicated shuttle service between Terminal I and Terminal S, but you can take the Plane Train, which connects all terminals and concourses within the airport. The Plane Train operates continuously, so you won’t have to wait long for the next train.

4. How can I find my way around Atlanta Airport if I’m not familiar with it?

Atlanta Airport provides maps and wayfinding signage throughout the terminals to help passengers navigate the airport. You can also ask airport staff for directions or assistance if you’re unsure about how to get from one terminal to another.

5. What should I do if I have a tight connection between Terminal I and Terminal S?

If you have a tight connection, it’s important to alert your airline or a member of airport staff as soon as possible. They may be able to provide assistance in expediting your transfer between terminals to help you make your connecting flight on time.