The Chicago Airport System is comprised of two major airports - Chicago O'Hare International airport (ORD) and Chicago Midway International airport (MDW).
Through these two impressive airports, the Chicago Airport System brings the world to Chicago. In 2002, more than 83 million passengers passed through the doors of Chicago's airports - 66.5 million at O'Hare and 16.9 million at Midway.
Official Chicago O'Hare International airport website: www.ohare-airport.orgChicago Midway International airport website
Chicago - Gary Airport website (Gary International airport is in the State of Indiana)Enter place or code