Chicago is a huge metropolis and the third capital of the United States. Due to the large flow of tourists and the population of 2.7 million people, three airports serve the city. The largest airport, O'Hare International Airport, annually receives about 80 million people. The closest hub is Chicago Midway International Airport. It is located in 13 kilometers from the center. The only regional airport is Chicago Executive Airport.If you do not know how to get from Chicago airport, book a transfer on the GetTransfer.com service. If you prefer public transportation, check out information about Chicago airport.