The Cancun International Airport, located in Cancun, Mexico, is one of the busiest airports in the world. It is the second busiest airport in Mexico and the busiest airport in the Caribbean. It serves as a major hub for domestic and international travel and is the primary gateway to the Yucatan Peninsula.

The airport was originally opened in 1974 and was known as the Cancun Air Force Base. It was built as part of the Mexican government’s goal of establishing an international airport in Cancun. In 1981, the airport was upgraded and renamed the Cancun International Airport. The name was chosen to reflect the importance of the airport to the tourism industry in the area, as well as its international status.

The airport code of CUN was determined by the International Air Transport Association (IATA). The IATA assigns three-letter codes to airports around the world, and CUN was assigned to the Cancun International Airport.

Today, the Cancun International Airport is one of the busiest airports in the world. It currently serves over 38 million passengers per year, with over 400 daily flights to over 70 different destinations. It is a major hub for both domestic and international flights, and is served by several major airlines, including Aeromexico, American Airlines, Delta Air Lines, and United Airlines.

The airport also has an average of over 1,100 flights per day, making it one of the busiest airports in the world. This high level of activity makes the airport a major hub for travel and tourism in the region, and a major economic driver in the area.

The Cancun International Airport is a testament to the importance of air travel in the region, and it is an integral part of the local and national economy. With its modern facilities and high volume of flights, the airport continues to be an important gateway to the Yucatan Peninsula and a major hub for travel and tourism.