John F. Kennedy International Airport is a major international airport serving New York City and the New York metropolitan area, in the United States. The airport is the busiest of the seven airports in the New York airport system, the 6th-busiest airport in the United States, and the busiest international air passenger gateway into North America. The facility covers 5,200 acres (2,104 ha) and is the largest and busiest airport in the New York City area.

An IATA airport code, also known as an IATA location identifier, IATA station code, or simply a location identifier, is a three-letter geocode designating many airports and metropolitan areas around the world, defined by the International Air Transport Association (IATA). The characters prominently displayed on baggage tags attached at airport check-in desks are an example of a way these codes are used.