Which airport code corresponds to Calgary, Alberta, Canada?

The airport code that corresponds to Calgary, Alberta, Canada is YYC. This code is assigned to Calgary International Airport, which is the primary airport serving the city and the surrounding region. The use of "YYC" is part of the International Air Transport Association (IATA) airport code system, where codes often reflect the name or location of the airport in a way that's recognizable and easy to remember.

In this case, the "YY" prefix is specific to Canadian airports, with "C" representing a location in Canada, resulting in the distinctive YYC code. This convention distinguishes it from the other options provided. "CUN," for example, is the code for Cancun, Mexico, while "SLU" refers to George F. L. Charles Airport in St. Lucia, and "CID" is the code for Eastern Iowa Airport. Knowing the specific codes for various airports is essential for travelers and those involved in the aviation industry, making YYC a critical identifier for anyone looking to travel to or from Calgary.