An ICAO code is a four-character alphanumeric sequence used to identify airports around the world. They are defined by the International Civil Aviation Organisation (ICAO) and are used by Air Traffic Control (ATC) and airline operations for flight planning.
What is the goal of the ICAO?
Through its normative work, oversight and technical assistance and cooperation, ICAO serves the people of the world in facilitating international civil air transport that is safe, secure, efficient, economically viable and environmentally responsible.
What are the benefits of ICAO?
Since it was established in 1944, ICAO's support and coordination has helped countries to diplomatically and technically realize a uniquely rapid and dependable network of global air mobility, connecting families, cultures, and businesses all over the world, and promoting sustainable growth and socio-economic …
Why are ICAO codes important?
Why are IATA and ICAO codes different?
ICAO codes are the next most widely recognized codes. While IATA codes specifically support the airline travel industry, ICAO codes more broadly support international flight operations regardless of the type of operation (to include general and business aviation).
Are ICAO airport codes unique?
Since the code contains only three letters, the possible combinations are limited and consequently the IATA codes are not unique in some cases, with the same code used to designate two different airports. Therefore, the ICAO codes were created because aviation requires a unique designation for airports.
How does ICAO improve safety?
ICAO promulgates Standards and Recommended Practices (SARPs) to facilitate harmonised regulations in aviation safety, security, efficiency and environmental protection on a global basis.