Chicago Midway International Airport (IATA: MDW, ICAO: KMDW, FAA LID: MDW), 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 Loop business district. Established in 1927, Midway served as Chicago's primary airport until the opening of O'Hare International Airport in 1955. Today, Midway is one of the busiest airports in the nation and the second-busiest airport both in the Chicago metropolitan area and the state of Illinois, serving 20,844,860 passengers in 2019.Midway is a base for Southwest Airlines, which carries over 95% of the passengers at the airport. The airport's current name is in honor of the Battle of Midway. The now-defunct Midway Airlines that once serviced the airport took its name from the airport. The airfield is located in a square mile bounded by 55th and 63rd Streets, and Central and Cicero Avenues. The current terminal complex was completed in 2001. The terminal bridges Cicero Avenue and contains 43 gates with facilities for international passengers. The CTA rapid transit Orange Line provides transit to Downtown Chicago, where it connects with other subway/elevated rapid transit lines.



United Airlines Flight 553 was a scheduled flight from Washington National Airport to Omaha, Nebraska, via Chicago Midway International Airport. On December 8, 1972, the Boeing 737-222 serving the flight, City of Lincoln, registration N9031U,: 2  crashed during an aborted landing and go around while approaching Midway Airport.: 1 The plane crashed into a residential neighborhood, destroying five houses; there was an intense ground fire. 43 of the 61 aboard the aircraft and two on the ground were killed. Among the passengers killed were Illinois congressman George W. Collins, CBS News correspondent Michele Clark and Dorothy Hunt, the wife of Watergate conspirator E. Howard Hunt. This crash was the first fatal accident involving a Boeing 737, which had entered airline service nearly five years earlier in February 1968.