Hartsfield-Jackson Atlanta International Airport has held the title of world's busiest airport for over two decades, handling more than 90 million passengers annually. Its dominance isn't just about Atlanta's population — it's about geography. Located in the southeastern United States, Atlanta is within a two-hour flight of 80% of the US population, making it the perfect hub for connecting flights. Delta Air Lines' massive operation there cements its position at the top.

The competition among America's top airports reflects the country's economic geography. O'Hare in Chicago serves as the gateway to the Midwest. LAX connects the West Coast to Asia and the Pacific. DFW in Texas anchors the Sun Belt's booming economy. Denver's sprawling airport — the largest by land area in the US — serves as the Rocky Mountain region's primary hub. Each of these airports moves tens of millions of passengers and billions of dollars in cargo every year.

What makes American airports fascinating is how they reflect their cities. JFK in New York is the busiest international gateway, reflecting the city's global connections. Miami International is the top US airport for Latin American routes. Seattle-Tacoma has grown with the tech industry boom. Phoenix Sky Harbor serves snowbirds and the Southwest's growing population. Minneapolis-Saint Paul anchors the Upper Midwest for Delta.

This quiz tests whether you can match America's busiest airports to the correct state. Some are obvious — everyone knows LAX is in California. But can you place Sky Harbor? Do you know which state claims the world's busiest airport? The answers map out America's aviation geography and reveal which cities drive the nation's air travel.