This article analyzes four common codes used in international air transport, highlighting the differences between IATA two-letter codes and ICAO three-letter codes, as well as the coding systems for airports and air waybills. Additionally, a summary of codes for both domestic and international airlines is provided to serve as a clear reference guide for the air transportation industry.
Orlando International Airport (MCO), located in Florida, is one of the state's busiest airports and the third largest in passenger traffic. Operating since 1942, it features four runways and two terminals (A and B), serving multiple domestic and international airlines with various destinations. As a major tourist city, Orlando International Airport caters to global aviation needs, significantly boosting the local tourism industry.
Kadhdhoo Airport, located on Kadhdhoo Island in the Maldives, is a significant civil airport that has been operational since 1993. It primarily offers domestic flights connecting Male and Gan Island. With an elevation of 1 meter and a runway length of 1,220 meters, the airport serves as an essential hub for local residents and cargo transportation.
Hakodate Airport is a modern civil airport located in Hokkaido, Japan, offering a variety of domestic and international flight services. Since its opening in 1961, the airport has undergone continuous upgrades, with the latest terminal completed in 2005. Numerous airlines provide convenient travel services for passengers, ensuring easy access to major cities and the unique attractions of Hokkaido.
Hoolehua Airport, located on Molokai Island in Hawaii, is a civil regional airport primarily offering domestic airline services connecting to Honolulu and surrounding areas. The airport spans 288 acres and features two asphalt runways. Managed by the Hawaii Department of Transportation, it supports commuter, general, and military aviation. Airlines operating here include Hawaiian Airlines and Mokulele Airlines.
Chita Kadala Airport is the main civil airport in the Trans-Baikal region, located about 10 kilometers from Chita city and standing at an elevation of 693 meters. The airport has two runways and offers domestic and international flights, attracting several airlines, including Russian and Chinese carriers. Major routes include destinations such as Moscow and Novosibirsk.
Dubuque Regional Airport, located in Iowa, is an important civil airport managed by the Dubuque city government. Covering 1,240 acres, the airport features two runways and a terminal, primarily offering domestic flights and general aviation services. The high volume of takeoffs and landings, with general aviation flights being predominant, provides vital transportation support for regional economic development.
Kendari Airport (IATA: KDI) is located in Southeast Sulawesi, Indonesia, and provides essential civil aviation services to the region. Since its renaming in 2010, the airport has undergone expansions, improving its facilities. It now offers several domestic routes served by various airlines, contributing to regional economic development and establishing itself as an important air transport hub in the area.
Dredawa International Airport, located in Dredawa, Ethiopia, is a military-civilian dual-use international airport operated by Ethiopian Airports. The airport has an elevation of 1167 meters and a runway length of 2679 meters, primarily serving domestic and international routes, including connections to Addis Ababa and Djibouti. Ethiopian Airlines is the main operator at this airport, enhancing the region's aviation links and promoting economic development.
Lisbon Portela Airport is Portugal's main international airport, located just 7 kilometers from the city center. Since its opening in 1942, it has become one of the largest and best-equipped airports in Western Europe. The airport is renowned for its connections to Europe, Brazil, and South Africa, handling over 18 million passengers annually, serving as a starting point and destination for countless travelers.
