Where is the busiest airport in the world?

Atlanta Hartsfield-Jackson International Airport (ATL) The Busiest Airport in the World, ATL serves as a major hub for Delta Air Lines, one of the largest and most prominent airlines globally, offering an extensive network of domestic and international flights.



As of 2026, Dubai International Airport (DXB) holds the title of the busiest airport in the world in terms of total international and domestic seat capacity. According to 2026 aviation data, it handles approximately 4.9 million seats monthly. However, for sheer passenger volume, it often competes closely with Hartsfield-Jackson Atlanta International Airport (ATL), which remains the primary global hub for domestic traffic. While Dubai leads in total seats and international connectivity, Atlanta continues to serve as a massive gateway for North American travel. Other top contenders include Shanghai Pudong (PVG) and Tokyo Haneda (HND), which have seen significant growth in early 2026 due to the complete restoration of Asian travel corridors.

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Atlanta Hartsfield-Jackson International Airport remains the busiest airport in the world with 5.2 million seats in September 2023. The composition of the Global Top 10 Busiest Airports is also the same as last month but there are a few changes to the rankings.

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Heathrow Airport in London is the UK's largest and busiest airport as well as being the busiest airport in Europe and the seventh busiest in the world based on passenger traffic.

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Covering an area of around 27 sq miles, Dallas International Airport is the third largest airport in the world.

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Atlanta Hartsfield-Jackson International Airport remains the busiest airport in the world with 5.2 million seats in September 2023. The composition of the Global Top 10 Busiest Airports is also the same as last month but there are a few changes to the rankings.

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London Heathrow (LHR) is the busiest airport in the UK, handling almost twice the number of passengers as the next entry on the list.

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According to new data, the title has recently been reclaimed by London's Heathrow Airport. Having processed over 3.6 million passengers in September, Heathrow is now officially busier than the likes of Paris Charles de Gaulle, Amsterdam Schiphol and Frankfurt am Main International.

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Today Heathrow is the world's busiest international airport and the hub of the civil aviation world. Over 67 million passengers travel through the airport annually on services offered by 90 airlines travelling to over 180 destinations in over 90 countries.

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Europe's largest airport in terms of passenger traffic is located in the UK. It is London Heathrow, with 80,884,310 visitors in 2019. It is also one of the largest intercontinental airports in the world, ranking 7th. In particular, Heathrow attracts the most international passengers annually in Europe.

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The airfield is managed by three FAA air traffic control towers. O'Hare has a voluntary nighttime (22:00–07:00) noise abatement program. Currently, O'Hare has the most runways of any civilian airport in the world, totaling eight.

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Heathrow is larger and has better links in and out of the airport to Central London. Heathrow has five terminals and four runways. Meanwhile, Gatwick has two terminals and two runways. Heathrow is nearer to Central London.

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Heathrow is London's (and the country's) main and busiest airport. Gatwick follows as the secondary and second busiest airport. Heathrow is larger and has better links in and out of the airport to Central London. Heathrow has five terminals and four runways.

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The Best Airports in the World 2023
  • Singapore Changi Airport (SIN) It's no surprise this picturesque airport has clinched the top spot. ...
  • Tokyo Haneda (HND) ...
  • Paris Charles de Gaulle Airport (CDG) ...
  • Madrid Barajas Airport(MAD) ...
  • Kansai International Airport (KIX) ...
  • Dubai International Airport (DXB)


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Atlanta Hartsfield-Jackson International Airport remains the busiest airport in the world with 5.2 million seats in September 2023.

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