What is the airport code for Atlanta, Georgia?

The airport code for Atlanta, Georgia, is ATL. This code follows the International Air Transport Association (IATA) designations for airports, which assigns unique three-letter codes to facilitate easier communication and identification of airports around the world. Atlanta is home to Hartsfield-Jackson Atlanta International Airport, which is one of the busiest airports globally, making its airport code well-known in the airline industry.

The other choices represent different airports. DTW stands for Detroit Metropolitan Wayne County Airport, MSP is for Minneapolis-Saint Paul International Airport, and ORD designates Chicago O'Hare International Airport. Each of these codes corresponds to their respective cities, but ATL specifically identifies the major airport serving Atlanta.