Can you walk from one terminal to another at O Hare?

Domestic Terminals 1, 2, and 3 are connected to each other and you can easily walk between them or take moving sidewalks and escalators. The walk from Terminal 1 to Terminal 2 takes about 10 minutes, and from Terminal 1 to Terminal 3 can take up to 20 minutes if you're walking from farthest gate to farthest gate.



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Domestic Connections Terminals 1-3, are connected and easily accessible from each other. If you… Access Terminals 1-3 upon arrival without having to clear the security checkpoints. If you have a connecting domestic flight via two different carriers, please contact your airlines.

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The terminals take between 10-20 minutes to walk between depending on your gate. If you're connecting internationally, you can take the shuttle to Terminal 5, which takes 10 minutes between the two farthest points.

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It's a long walk from F to C, including having to take the underground walkway between B and C (with escalators down and up), I'd say 15-20 minutes. But there is a shuttle bus from E to C, which could save a few minutes.

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This is the O'Hare International Airport terminals map. Terminal 1, the ANA departure terminal, Terminal 2, Terminal 3, and Terminal 5, the ANA arrival terminal, are connected by the Airport Transit System (ATS), a shuttle service between terminals.

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For connecting domestic flights, you almost never have to exit and reenter security, though there are some exceptions at airports where the terminals aren't all connected. For domestic-to-international connection, it's still pretty rare that you have to exit and reenter security, even if you're changing terminals.

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Once Terminal 5's construction was done, airport authorities realized it made more sense to service all international flights (arrivals and departures) through the newly constructed terminal. Terminal 4 was no longer in service.

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Generally, the first three terminals are considered domestic terminals and are easily traversed. All three of these terminals are connected by pedestrian walkways, making them so much easier to cross than having to wait for transportation to take you to them.

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Domestic Terminals 1, 2, and 3 are connected to each other and you can easily walk between them or take moving sidewalks and escalators. The walk from Terminal 1 to Terminal 2 takes about 10 minutes, and from Terminal 1 to Terminal 3 can take up to 20 minutes if you're walking from farthest gate to farthest gate.

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Realistically, the answer is NO. Also, flights board 30 minutes or so (depending on size of the airplane) so they would be in the final stages of boarding AT BEST when you get to the gate.

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