Airports are essential parts of the global transportation network. They connect countries, support international tourism, enable business travel, and help millions of people reach their destinations every day. Some airports handle such enormous passenger volumes that their operations resemble those of small cities, with extensive terminals, transport connections, restaurants, retail areas, and security facilities.
According to Airports Council International (ACI) World, global airport passenger traffic reached approximately 9.8 billion in 2025, an increase of 3.7% compared with 2024. The following five airports ranked highest worldwide by total passenger traffic in 2025.
1. Hartsfield-Jackson Atlanta International Airport
Located in Georgia, United States, Hartsfield-Jackson Atlanta International Airport remained the world's busiest airport in 2025. It handled approximately 106.3 million passengers during the year.
Atlanta's position is supported by its extensive domestic route network and its role as a major hub for Delta Air Lines. Its location also makes it an important connection point for passengers travelling between different parts of North America.
The airport operates multiple concourses and runways to manage its high flight frequency. Its passenger volume demonstrates the enormous scale of the US domestic aviation market.
2. Dubai International Airport
Dubai International Airport handled approximately 95.2 million passengers in 2025, securing second place globally.
The airport is one of the world's most important international aviation hubs. Its strategic location between Europe, Asia, and Africa allows airlines to connect passengers travelling between major global destinations.
Emirates operates a major hub at Dubai International, helping support its extensive international network. The airport is also known for its large terminals, premium passenger facilities, and significant long-haul traffic.
3. Tokyo Haneda Airport
Tokyo Haneda Airport recorded approximately 91.7 million passengers in 2025, placing it third in the global ranking.
Haneda plays an important role in Japan's domestic and international aviation markets. Its location close to central Tokyo makes it a convenient option for business travellers, tourists, and local residents.
The airport offers extensive connections across Japan, along with international routes linking Tokyo to major cities worldwide. Its passenger traffic increased by approximately 6.7% compared with 2024.
4. Dallas Fort Worth International Airport
Dallas Fort Worth International Airport handled approximately 85.7 million passengers in 2025.
Located between Dallas and Fort Worth in Texas, the airport is a major connecting hub for American Airlines. Its central location within the United States supports domestic connections and international services.
The airport has an extensive terminal network and operates numerous daily flights. It also plays an important role in regional economic activity, supporting tourism, trade, and employment.
5. Shanghai Pudong International Airport
Shanghai Pudong International Airport welcomed approximately 85 million passengers in 2025, placing it fifth worldwide.
The airport is a major gateway to eastern China and an important hub for international travel. Its passenger traffic increased by approximately 10.7% compared with the previous year, one of the strongest growth rates among the leading airports.
Pudong supports both passenger and cargo operations, connecting Shanghai with destinations across Asia, Europe, and other international markets.
Conclusion
Atlanta, Dubai, Tokyo Haneda, Dallas Fort Worth, and Shanghai Pudong represent five of the world's busiest airports by passenger traffic. Their rankings reflect strong domestic markets, international connections, airline hub operations, and growing travel demand. As global aviation continues to expand, these airports will remain important centres for tourism, business, and international connectivity.
