Chicago International Airport may refer to:
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O'Hare International Airport
Chicago O'Hare International Airport , sometimes referred to as, Chicago O'Hare, or simply O'Hare, is the main international airport serving Chicago, Illinois, located on the city's Northwest Side, approximately northwest of the Chicago Loop, ...
, Chicago's largest airport and largest international gateway
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Chicago Midway International Airport
Chicago Midway International Airport , typically referred to as Midway Airport, Chicago Midway, or simply Midway, is a major commercial airport on the Southwest side of Chicago, Illinois, located approximately 12 miles (19 km) from the Lo ...
, the first airport with that name
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Gary Chicago International Airport
Gary/Chicago International Airport is a joint civil-military public airport in Gary, in Lake County, Indiana, United States. It is three miles northwest of the city center of Gary, and southeast of the Chicago Loop. It is operated by the Gar ...
, an airport in Gary, Indiana
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Chicago Rockford International Airport
Chicago Rockford International Airport , typically referred to as Rockford International Airport, Chicago Rockford, or by its IATA call letters, RFD, is a commercial airport in Rockford, Illinois, located northwest of Chicago., effective April 2 ...
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