- Atlanta retained its position as the world’s busiest airport by total passenger traffic in 2025
- Dubai International continued to dominate global rankings for international passenger traffic
- A handful of major hubs handled a significant share of global air travel, ACI data showed
Global air travel continued to recover steadily in 2025, with major aviation hubs handling high passenger volumes across domestic and international routes. According to Airports Council International (ACI) World, global passenger traffic reached an estimated 9.8 billion during the year, up 3.6 per cent from 2024. As per the latest rankings, one airport from the United States has topped the list with the maximum passenger influx in 2025.
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World's Busiest Airports By Total Passenger Traffic In 2025
Hartsfield-Jackson Atlanta International Airport retained its position as the world's busiest airport by total passenger traffic in 2025, continuing a long-running streak at the top of global aviation rankings. The Atlanta hub processed 106.3 million passengers during the year, remaining ahead of Dubai and Tokyo.
The airport has held the top spot for 27 of the past 28 years, with its dominance interrupted only in 2020 during the Covid-19 pandemic. Despite retaining first place, Atlanta's passenger numbers were 1.6 per cent lower than in 2024, while other leading hubs narrowed the gap.
The world's top 10 busiest airports by total passengers are:
- Hartsfield-Jackson Atlanta International Airport (ATL), United States
- Dubai International Airport (DXB), United Arab Emirates
- Tokyo Haneda Airport (HND), Japan
- Dallas/Fort Worth International Airport (DFW), United States
- Shanghai Pudong International Airport (PVG), China
- Chicago O'Hare International Airport (ORD), United States
- London Heathrow Airport (LHR), United Kingdom
- Istanbul Airport (IST), Turkey
- Guangzhou Baiyun International Airport (CAN), China
- Denver International Airport (DEN), United States
The top 10 busiest airports accounted for around 9 per cent of global passenger traffic in 2025. Four airports in the list were located in the United States, while Asia-Pacific hubs recorded noticeable gains as international traffic recovered.
Photo: Unsplash
World's Busiest Airports For International Passenger Traffic (2025)
International air travel recorded stronger growth than domestic traffic during 2025, with cross-border passenger numbers exceeding pre-pandemic levels. ACI estimates that international passenger traffic reached 4.0 billion globally, with the top 10 airports handling 17 per cent of all international travellers.
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Dubai International Airport retained its position as the world's busiest airport for international passengers, followed by London Heathrow and Seoul's Incheon International Airport.
The world's top 10 busiest airports for international passenger traffic are:
- Dubai International Airport (DXB), United Arab Emirates
- London Heathrow Airport (LHR), United Kingdom
- Incheon International Airport (ICN), South Korea
- Singapore Changi Airport (SIN), Singapore
- Amsterdam Schiphol Airport (AMS), Netherlands
- Istanbul Airport (IST), Turkey
- Paris Charles de Gaulle Airport (CDG), France
- Hong Kong International Airport (HKG), Hong Kong SAR
- Frankfurt Airport (FRA), Germany
- Hamad International Airport (DOH), Qatar
Dubai remained second globally overall but continued to lead international rankings, while Tokyo Haneda recorded one of the strongest growth rates among the top airports in 2025. In contrast, Chicago O'Hare emerged as the busiest airport worldwide for aircraft movements, reflecting its high volume of take-offs and landings.
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