The address for Chicago O’Hare International Airport is 10000 W O’Hare Ave, Chicago, IL 60666, USA. The airport is conveniently located about 17 miles (27 km) northwest of downtown Chicago.
How Many Terminals Does Chicago O’Hare Airport Have?
Chicago O’Hare International Airport has four terminals: Terminal 1, Terminal 2, Terminal 3, and Terminal 5. Each terminal serves various airlines and has its own security checkpoint, baggage claim area, and ground transportation options.
What Airlines Fly out of Chicago O’Hare Airport?
Chicago O’Hare International Airport is a hub for several major airlines, including American Airlines, United Airlines, and Delta Air Lines. Additionally, the airport serves as a base for several other airlines, such as Air Canada, Frontier Airlines, and Spirit Airlines. Over 60 airlines in total operate at Chicago O’Hare Airport, connecting passengers to various domestic and international destinations.

Chicago O’Hare Airport Information
Information | Data |
---|---|
Airport type | Public |
Owner/Operator | City of Chicago Department of Aviation |
Serves | Chicago metropolitan area and surrounding region |
Location | Chicago, Illinois, United States |
Opened | 1944 |
Hub for | United Airlines, American Airlines, Delta Air Lines, Air Canada |
Elevation AMSL | 668 feet (203 meters) |
Coordinates | 41°58′46″N 087°54′17″W |
Website | https://www.flychicago.com/ohare/home/pages/default.aspx |
IATA code | ORD |
ICAO code | KORD |
FAA LID | ORD |
WMO code | 72530 |
Total passengers | 83,245,089 (2021) |
Aircraft operations | 903,747 (2021) |
Total cargo (tonnes) | 1,849,234 (2021) |
What Is the Phone Number for Chicago O’Hare Airport?
The phone number for Chicago O’Hare International Airport is (800) 832-6352. This number can be used to contact the airport’s general information line, where representatives can assist with inquiries about flights, ground transportation, parking, and more.
How Do I Get from Chicago O’Hare Airport to Downtown?
There are several convenient transportation options for getting from Chicago O’Hare International Airport to downtown Chicago. The Chicago Transit Authority (CTA) operates the Blue Line train, which provides direct service from the airport to downtown in approximately 45 minutes. Taxis, rideshare services, and rental cars are also available at the airport. Additionally, several shuttle and bus services offer shared or private transportation options to downtown and surrounding areas.
What Time Does Chicago O’Hare Airport Open?
Chicago O’Hare International Airport is open 24 hours a day, 7 days a week, 365 days a year. However, some areas of the airport, such as certain shops and restaurants, may have different operating hours.
How Early Should I Arrive at Chicago O’Hare Airport for a Domestic Flight?
It is recommended that passengers arrive at least 2 hours before their domestic flight departure time at Chicago O’Hare International Airport. This allows sufficient time for checking in, dropping off luggage, and going through security screening. However, during peak travel periods, such as holidays or weekends, it is advised to arrive even earlier to account for potential congestion and delays.
Does Chicago O’Hare Airport Have a Shuttle Service?
Yes, Chicago O’Hare International Airport offers a variety of shuttle services for passengers. The airport’s shuttle center, located near the baggage claim area in each terminal, provides information and transportation options to nearby hotels, rental car locations, and other destinations. Additionally, some hotels and parking lots offer complimentary shuttle service to and from the airport.

Largest Airlines at Chicago O’Hare Airport
Rank | Airline | Passengers | Share |
---|---|---|---|
1 | United Airlines | 31,523,000 | 37.88% |
2 | American Airlines | 22,935,000 | 27.55% |
3 | Delta Air Lines | 13,468,000 | 16.18% |
4 | Air Canada | 2,548,000 | 3.06% |
5 | Spirit Airlines | 1,632,000 | 1.96% |
6 | Alaska Airlines | 1,458,000 | 1.75% |
7 | Frontier Airlines | 1,292,000 | 1.55% |
8 | JetBlue | 1,234,000 | 1.48% |
9 | Southwest Airlines | 1,183,000 | 1.42% |
10 | British Airways | 1,023,000 | 1.23% |
– | Other airlines | 4,436,000 | 5.32% |
Total passengers (2021) | 83,245,089 | 100.00% |
What Is the Largest Airline at Chicago O’Hare Airport?
United Airlines is currently the largest airline at Chicago O’Hare International Airport, accounting for nearly 40% of the airport’s total passenger traffic. American Airlines is the second-largest airline at the airport, followed by Delta Air Lines.
How Long Does It Take to Get through Security at Chicago O’Hare Airport?
The wait time to get through security at Chicago O’Hare International Airport can vary depending on several factors, such as the time of day, the day of the week, and the terminal you are departing from. However, the Transportation Security Administration (TSA) recommends that passengers arrive at least 2 hours before their domestic flight departure time to allow sufficient time for security screening. In some cases, wait times may be shorter or longer than usual, so it is always best to check with the TSA website or mobile app for real-time security checkpoint wait times.
What Is the Parking Rate at Chicago O’Hare Airport?
The parking rates at Chicago O’Hare Airport vary depending on the lot and duration of stay. For hourly parking, the rate is $2 for the first hour and $5 for each additional hour. Daily parking rates range from $10 to $40 depending on the lot, with economy parking being the cheapest option. You can also reserve a parking spot online in advance to save time and money.
Is There Free Wi-Fi at Chicago O’Hare Airport?
Yes, Chicago O’Hare Airport offers free Wi-Fi throughout the airport terminals. Passengers can connect to the “ORD Free Wi-Fi” network to access the internet for free. There is also a premium Wi-Fi option available for purchase, which provides faster internet speeds and no advertisements.
What Is the Airport Code for Chicago O’Hare Airport?
The airport code for Chicago O’Hare Airport is ORD. This code stands for the airport’s original name, Orchard Field Airport, which was changed to O’Hare International Airport in honor of naval aviator Edward O’Hare.

Busiest International Routes from Chicago O’Hare Airport
Rank | City/Airport | Passengers | Carriers |
---|---|---|---|
1 | London Heathrow | 679,876 | American, British Airways, United |
2 | Toronto Pearson | 610,259 | Air Canada, American, United |
3 | Cancun | 504,540 | American, Frontier, United |
4 | Tokyo Narita | 441,470 | All Nippon, American, United |
5 | Frankfurt | 422,476 | American, United |
6 | Amsterdam Schiphol | 408,842 | Delta, KLM, United |
7 | Mexico City | 399,980 | Aeromexico, American, United |
8 | Paris Charles de Gaulle | 394,614 | Air France, Delta, United |
9 | Seoul Incheon | 358,354 | Asiana, Korean Air, United |
10 | Shanghai Pudong | 356,565 | American, Delta, United |
How Far Is Chicago O’Hare Airport from Downtown?
Chicago O’Hare Airport is located approximately 17 miles northwest of downtown Chicago. Depending on traffic conditions, the journey from the airport to downtown can take anywhere from 30 minutes to an hour by car or public transportation. The airport is conveniently connected to downtown Chicago via the CTA Blue Line train, which runs 24/7 and takes about 45 minutes to reach the city center.
How Many Runways Does Chicago O’Hare Airport Have?
Chicago O’Hare Airport has eight runways, making it one of the busiest airports in the world. The runways are numbered 4L/22R, 4R/22L, 9L/27R, 9R/27L, 10L/28R, 10C/28C, 10R/28L, and 15/33. The airport has the capacity to handle more than 80 million passengers annually and is a hub for several major airlines, including United Airlines and American Airlines.
What Is the Distance between Terminals at Chicago O’Hare Airport?
The distance between terminals at Chicago O’Hare Airport varies depending on which terminals you are traveling between. Terminals 1, 2, and 3 are all connected by a walkway system, and the distance between them ranges from a 5-minute walk to a 15-minute walk. Terminal 5 is located separately and can be accessed by a free shuttle bus that runs every 5–10 minutes, with a travel time of approximately 10 minutes.
Is There a Baggage Storage Facility at Chicago O’Hare Airport?
Yes, Chicago O’Hare Airport has a baggage storage facility located in Terminal 5 near the baggage claim area. The storage facility is operated by Smarte Carte and offers short-term and long-term storage options for luggage and other items. Prices start at $10 per item for the first 24 hours and $5 per item for each additional 24 hours.
Does Chicago O’Hare Airport Have a Pet Relief Area?
Yes, Chicago O’Hare Airport has several designated pet relief areas located throughout the airport terminals. The pet relief areas are equipped with waste disposal bags, trash cans, and artificial turf. The locations of the pet relief areas vary depending on the terminal, so passengers are advised to check with airport staff or consult the airport map for specific locations.
Busiest Domestic Routes from Chicago O’Hare Airport
Rank | City/Airport | Passengers (2021) | Carriers |
---|---|---|---|
1 | Los Angeles International Airport (LAX) | 2,402,000 | American Airlines, Delta Air Lines, Spirit Airlines, United Airlines |
2 | New York LaGuardia Airport (LGA) | 1,568,000 | American Airlines, Delta Air Lines, United Airlines |
3 | San Francisco International Airport (SFO) | 1,428,000 | American Airlines, United Airlines |
4 | Dallas/Fort Worth International Airport (DFW) | 1,314,000 | American Airlines, United Airlines |
5 | Denver International Airport (DEN) | 1,249,000 | Frontier Airlines, Southwest Airlines, United Airlines |
6 | Boston Logan International Airport (BOS) | 1,148,000 | American Airlines, Delta Air Lines, United Airlines |
7 | Atlanta Hartsfield-Jackson International Airport | 1,127,000 | Delta Air Lines, United Airlines |
8 | Seattle-Tacoma International Airport (SEA) | 1,087,000 | Alaska Airlines, Delta Air Lines, United Airlines |
9 | New York John F. Kennedy International Airport (JFK) | 1,080,000 | American Airlines, Delta Air Lines, JetBlue Airways, United Airlines |
10 | Orlando International Airport (MCO) | 1,026,000 | American Airlines, Frontier Airlines, Spirit Airlines, United Airlines |
11 | Phoenix Sky Harbor International Airport (PHX) | 980,000 | American Airlines, Southwest Airlines, United Airlines |
12 | Las Vegas McCarran International Airport (LAS) | 966,000 | American Airlines, Frontier Airlines, Spirit Airlines, United Airlines |
13 | Miami International Airport (MIA) | 909,000 | American Airlines |
14 | Minneapolis-St. Paul International Airport (MSP) | 901,000 | Delta Air Lines, Spirit Airlines, United Airlines |
15 | Houston George Bush Intercontinental Airport (IAH) | 877,000 | United Airlines |
What Is the TSA PreCheck Line at Chicago O’Hare Airport?
The TSA PreCheck line at Chicago O’Hare Airport is a dedicated security screening lane for passengers who have enrolled in the TSA PreCheck program. This program allows eligible passengers to receive expedited screening and skip certain security procedures, such as removing their shoes and belts or taking out their laptops from their bags. The TSA PreCheck lane is located in each of the airport terminals and is marked with a sign.

How Do I Connect to the Airport’s Wi-Fi at Chicago O’Hare Airport?
To connect to the airport’s free Wi-Fi network at Chicago O’Hare Airport, passengers can follow these steps:
- Enable Wi-Fi on your device and select the “ORD Free Wi-Fi” network.
- Open your web browser and accept the terms and conditions to connect to the network.
- Enjoy free internet access throughout the airport terminals.
Passengers who require faster internet speeds or more reliable connectivity can purchase the premium Wi-Fi option for an additional fee.