What is the ICAO code for Chicago Midway?

The ICAO code for an airport is a four-letter alphanumeric code used to identify the airport in international aviation. Chicago Midway International Airport, located in Chicago, has the specific ICAO code of KMDW. The first letter 'K' indicates that it is located in the United States, as that letter is a designation for airports in the country. The subsequent letters 'MDW' are derived from the airport's name, which helps to ensure the code is both specific and relevant to the location.

This coding system is part of the standards set by the International Civil Aviation Organization (ICAO), which aligns the identification of airports globally, ensuring an efficient and organized air traffic control system. Each ICAO code is unique to prevent any confusion within the aviation community. Hence, KMDW accurately represents Chicago Midway International Airport, thus making it the correct choice for the ICAO code of this airport.