The busiest airports in 2025

✈️ Exclusive Benefits for Readers

Verified codes to save on your next trip.

Which is the busiest airport of all? We reviewed ACI World data for the most congested airports with the most passengers in the world. 2025.

Airports Council International (ACI World) today published its annual report on the most important connection centers on the planet. The data of 2025 confirm an industry in full expansion, with the Atlanta airport (ATL) retaining its crown as the world's busiest in total passenger volume, while Chicago O’Hare (WORDS) regains global leadership in aircraft movements.

According to Justin Erbacci, CEO of ACI World, These results reflect the resilience of the sector: «We congratulate the leading airports for managing the growing demand in an environment of high operational complexity. These hubs are the pillars of global trade and tourism.".

Total passengers: The dominance of Atlanta and the rise of Asia

Global traffic reached 9.800 million passengers in 2025, an increase of 3,6% Over the previous year. the top 10 world concentrates the 9% of total traffic, highlighting the strong performance of US airports and the impressive recovery of the Asia-Pacific region.

Ranking of total passengers 2025

The most relevant data is the jump of Shanghai (PVG), which rose from tenth to fifth position thanks to the relaxation of visa policies in China. For his part, Guangzhou (CAN) returned to the top 10 after having occupied the position 57 on 2022.

International trafficking: Dubai remains unbeatable

In the international segment, The volume reached 4.000 million passengers. Here, the global connectivity of the Middle East and Europe defines the ranking. The 10 Major airports in this category represent the 17% of total international traffic.

• DXB (Dubai): 95,1 million passengers.
• LHR (Londres Heathrow): 79,8 million passengers.
• ICN (Seúl Incheon): 73,5 million passengers.
• SIN (Singapur Changi): 69,4 million passengers.
• AMS (Amsterdam Schiphol): 68,7 million passengers.

air cargo in 2025

Freight transport recorded a total of 128,9 million metric tons in 2025. The concentration is much greater in this sector, where the 10 major airports manage the 26% of the global load. The rise of e-commerce continues to be the main catalyst.

Aircraft movements: Chicago regains the lead

Globally, They were performed 101,5 million operations (landings and takeoffs). Efficiency in the use of runways and airspace management positions US airports as the nodes with the highest operational density.

• Chicago (WORDS): 860.015 movements (+10,8%).
• Atlanta (ATL): 807.625 movements.
• Dallas/Fort Worth (DFW): 743.394 movements.
• Denver (THE): 701.335 movements.
• Las Vegas (THE): 586.046 movements.

The case of istanbul (IS), that although it occupies tenth place in movements, has grown an impressive 66,5% compared to the levels of 2019, consolidating itself as the main bridge between Europe and Asia.

Challenges and opportunities for 2026

Although the figures are positive, ACI report warns of several factors that could condition future growth:

• Capacity restrictions: Many hubs in North America and Europe are approaching operational saturation.
• Geopolitics: The closure of airspace due to conflicts continues to alter traditional routes and increase operating costs.
• Supply chain: Delays in delivering new aircraft limit airlines' ability to meet growing demand.

The industry enters the second half of 2026 with cautious optimism, where investment in infrastructure will be key to not slow down global connectivity.

✈️ Exclusive Benefits for Readers

Search here for hotels ALL over the world at the best price.