The United States is home to some of the busiest airports in the world, moving hundreds of millions of passengers each year. These major hubs connect domestic and international travelers while also offering dining, shopping, and premium lounge experiences.
While rankings can shift slightly year to year, the airports below consistently rank among the most heavily trafficked in the U.S. based on passenger volume.
10. Charlotte Douglas International Airport
A major hub for American Airlines, Charlotte handles 45–50 million passengers annually. Despite its size, it’s known for efficient connections, especially along East Coast routes.
9. Orlando International Airport
Driven by tourism to Walt Disney World Resort and Universal Orlando Resort, Orlando sees 50+ million passengers per year. It’s one of the busiest leisure travel airports in the country.
8. Miami International Airport
A key gateway to Latin America and the Caribbean, Miami is one of the top U.S. airports for international passengers, handling 50+ million travelers annually.
7. Harry Reid International Airport
Formerly McCarran, this airport serves Las Vegas tourism and sees 50+ million passengers yearly. Yes—slot machines are still part of the experience.
6. John F. Kennedy International Airport
JFK is one of the busiest international gateways in the U.S., connecting New York City to Europe, Asia, and beyond. It handles 60+ million passengers annually and features the iconic TWA Hotel.
5. Los Angeles International Airport
LAX is a major West Coast hub and one of the busiest airports globally, with 70+ million passengers annually. It plays a critical role in transpacific travel.
4. O’Hare International Airport
A central hub for both United and American Airlines, O’Hare consistently ranks among the busiest U.S. airports, handling 70–75 million passengers per year.
3. Denver International Airport
The largest airport in the U.S. by land area, Denver has become a major domestic hub with 75–80 million annual passengers, thanks to its central location.
2. Dallas/Fort Worth International Airport
A massive hub for American Airlines, DFW serves 80+ million passengers annually and is one of the most important connection points in North America.
1. Hartsfield-Jackson Atlanta International Airport
Atlanta consistently ranks as the busiest airport in the world, handling 90+ million passengers annually. It’s a major hub for Delta Air Lines and a key connector for domestic travel.
