What is the ICAO code for Spirit of St. Louis Airport?

The ICAO code for Spirit of St. Louis Airport is indeed KSUS. The ICAO, which stands for the International Civil Aviation Organization, assigns unique four-letter alphanumeric codes to every airport around the world, facilitating identification and communication in aviation operations.

The first letter of the code represents the region, and for airports in the United States, the first letter is always 'K'. Following that, the next letter is specific to the geographic area or state. In the case of Spirit of St. Louis Airport, which is located in Missouri, 'S' indicates this region. The last two letters serve to differentiate the airports within the area. Thus, the full code KSUS specifically identifies Spirit of St. Louis Airport and is used internationally in flight plans, charts, and air traffic communications.

Other options, such as KLIT, KLAX, and KLAS, correspond to different airports in the United States. For instance, KLAX refers to Los Angeles International Airport, KLIT is Little Rock Airport, and KLAS designates McCarran International Airport in Las Vegas. Each of these codes follows the ICAO coding structure but applies to different facilities. Understanding these codes is crucial for pilots, air traffic controllers, and aviation professionals for clear