So, the codes were increased to three letters with 17,576 possible combinations (26x26x26). Los Angeles International Airport was originally "LA" but became LAX in 1947.

This page provides all the information you need to know about Benito Juarez International Airport, Mexico. This page is created with the aim of helping travelers and tourists visiting Mexico or ...

The airport took the name of Orchard Field Airport in 1945, thus explaining the strange IATA code. PEK represents Beijing Capital International Airport, although the origin is not obvious to most ...

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Nearest airport to Syracuse Hancock International Airport and Syracuse is Cortland Airport - (58.29 Km / 36.22 Miles) Following are the nearest airports to Syracuse and Syracuse Hancock International ...

Each code is approved by the FAA and appears on maps, airline tickets, aviation charts, and baggage tickets. Air traffic controllers can use the codes to identify airports nationwide.

Other airports decided to use the first three letters of the city’s name, like OAK in Oakland. Then there were airports that took the acronyms of their namesakes, like JFK for New York’s John F.