How many terminals does Chicago International airport have?

Terminals. O'Hare has four numbered passenger terminals with nine lettered concourses and a total of 213 gates. Terminal 1 is used for United Airlines flights, as well as international departures by Lufthansa and All Nippon Airways. It contains 52 gates on two concourses, lettered B–C.



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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. (Note that select international flights, such as to Canada, can depart from Terminal 3).

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Terminal 5 (international) Terminal 5 contains Concourse M (21 gates) and operates almost all O'Hare's international departures and arrivals (except flights from Air Canada, American and United from airports with U.S. border preclearance).

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Airlines that use gates at Terminal 5 include Air France, Air India, Aer Lingus, Aeromexico, Alitalia, American, British Airways, Cathay Pacific, Copa Airlines, Etihad, JAL, KLM, Korean Air, LOT Polish Airlines, Lufthansa, Qantas, Qatar Airways, Royal Jordanian, SAS, Turkish Airlines, United Airlines, and more.

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If you arrive on an international flight (excluding those who have arrived from a preclearance airport), you must clear U.S. Customs and Border Protection (CBP) checkpoints and claim all checked luggage before being allowed to enter the United States, including travelers with connecting flights.

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Overall, passengers usually have to re-clear security for connecting flights, though there may be some exceptions depending on the airport and flight itinerary. To make this process easier, checking with the airline or airport ahead of time is recommended.

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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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????Airport Transit System ?If connecting between domestic Terminals 1, 2 & 3, you DON'T have to leave the secured side and take the ATS, you can simply follow the overhead signage to guide you between all domestic terminals. ? To get between Terminal 5 and Terminals 1, 2 & 3, take the Airport Transit System? (ATS).

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According to a recent USAToday article, the average o'hare airport security wait times are around 15 minutes. The best Chicago ohare TSA wait times occur on Saturday 10-11pm. The worst Chicago TSA wait times are on Tuesday from 4-5pm, where you could wait up to 33 minutes.

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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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If you miss your connecting flight, the airline will usually transfer your checked luggage to the next available flight. However, it is important to contact the airline as soon as possible so they can make sure that your bags are on their way.

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Yes, there might be exceptions, but most often than not the airline won't wait. What you can do is to try to avoid missing your connection. But if you do miss your connection, don't worry, the airline will book you on a new flight for free (if it's an airline-protected connecting flight).

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The recommended layover time for domestic flights is normally one hour. However, as previously stated, you may require longer if your flights are booked with two different airlines, if you are traveling to a very busy airport or if you require special assistance.

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If you're flying on separate tickets, yes you will have to collect your bags and re-check in. However, if you're flying on a single ticket your bags will be transferred directly to your connecting flight even if you're flying a different airline.

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Customs and immigration are usually required at the connecting airport for international flights. You don't always have to for domestic flights. In most cases, passengers on layover flights must clear customs and immigration at the first point of entry.

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General Departure Delays: Traffic is experiencing gate hold and taxi delays lasting 15 minutes or less. General Arrival Delays: Arrival traffic is experiencing airborne delays of 15 minutes or less.

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O'Hare became famous during the jet age, holding the distinction as the world's busiest airport by passenger traffic from 1963 to 1998; today, it is the world's fourth-busiest airport for passenger counts, serving 54 million passengers in 2021.

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The project increased the terminal's capacity by 25%, and added nearly 350,000ft² to the existing building. The gates have been designed to accommodate larger and wide-body aircraft.

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