Busiest airports in the world

Which is the busiest airport in the world?

August 2026

Access data sheet
OAG · Busiest Airports Right Now · August 2026
Busiest Airports Right Now  • 
Atlanta
is the world's
busiest airport
5.44 million seats  •  ATL  •  flat YoY
Biggest global mover
PVG
Shanghai Pudong — rank 7 to 3
4.99m
+11% YoY
Busiest international airport
DXB
Dubai International — retains #1
4.54m
−15% YoY
Fastest growing in Europe
SAW
Istanbul Sabiha Gökçen — 11% growth
2.91m
+11% YoY

What are the world's busiest airports in August 2026?

In August 2026, Hartsfield–Jackson Atlanta International Airport (ATL) remains the World's Busiest Airport with 5.44 million seats, maintaining capacity at similar levels to August 2025. Chicago O’Hare International Airport (ORD) retains second place with 5.07 million seats, recording strong 9% year-on-year growth. Shanghai Pudong International Airport (PVG) remains third with 4.99 million seats and posts the strongest growth among the world’s ten busiest airports, increasing capacity by 11% compared with last year. Istanbul Airport (IST) is in fourth place with 4.83 million seats, recording modest 1% growth, while Tokyo Haneda Airport (HND) ranks fifth with 4.80 million seats, with capacity declining slightly by 1% year-on-year.

Rank movement • Aug 2025 vs Aug 2026 • hover an airport for details

Top 10 global airports — how have the rankings changed?

Biggest mover Climbed Fell Held
CodeAirportSeatsYoYΔ
Source: OAG · August 2026 scheduled capacity · total seats (domestic + international)

Further down the rankings, Guangzhou Baiyun International Airport (CAN) moves up to sixth place with 4.80 million seats, recording strong 9% growth compared with August 2025. Dubai International Airport (DXB) ranks seventh with 4.54 million seats but continues to record the largest decline among the top ten, with capacity remaining 15% below last year’s levels. London Heathrow Airport (LHR) is eighth with 4.51 million seats, with capacity broadly unchanged year-on-year. Denver International Airport (DEN) follows in ninth place with 4.47 million seats, increasing capacity by 2%, while Dallas/Fort Worth International Airport (DFW) completes the top ten with 4.41 million seats, recording modest 1% growth compared with August 2025.

Which are the world's busiest international airports?

In August 2026, Dubai International Airport (DXB) retains its position as the World’s Busiest International Airport with 4.54 million seats, despite capacity remaining 15% below August 2025 levels. London Heathrow Airport (LHR) remains second with 4.26 million seats, recording a modest 1% year-on-year decline. Seoul Incheon International Airport (ICN) climbs to third place with 3.95 million seats, increasing capacity by 3% compared with last year, while Amsterdam Airport Schiphol (AMS) ranks fourth with 3.85 million seats, recording 1% growth. Istanbul Airport (IST) completes the top five with 3.80 million seats, also posting modest 1% year-on-year growth.

Rank movement • Aug 2025 vs Aug 2026 • hover an airport for details

Top 10 international airports — international seats only

Biggest mover Climbed Fell Held
CodeAirportInt’l SeatsYoYΔ
Source: OAG · August 2026 scheduled capacity · international seats only
Middle East context: Dubai International Airport (DXB) retains first place in the August 2026 international rankings but records a −15% year-on-year decline in capacity, reflecting ongoing disruption from the conflict in the Middle East.

Paris Charles de Gaulle Airport (CDG) ranks sixth with 3.74 million seats, increasing capacity by 1% compared with August 2025. Singapore Changi Airport (SIN) moves up to seventh with 3.64 million seats, recording solid 4% growth year-on-year. Hong Kong International Airport (HKG) retains eighth place with 3.55 million seats, increasing capacity by 5% as international demand across Asia continues to strengthen. Frankfurt International Airport (FRA) remains ninth with 3.51 million seats, with capacity broadly unchanged compared with last year. Madrid Adolfo Suárez–Barajas Airport (MAD) rounds out the top ten with 2.78 million seats and records the strongest growth among Europe’s leading international hubs, increasing capacity by 6% year-on-year.

Which are Europe's busiest airports in August 2026?

Istanbul Airport (IST) remains Europe’s busiest airport in August 2026, handling 4.83 million seats and recording modest 1% growth compared with August 2025. London Heathrow Airport (LHR) retains second place with 4.51 million seats, with capacity broadly unchanged year-on-year. Paris Charles de Gaulle Airport (CDG) ranks third with 4.08 million seats, increasing capacity by 2% compared with last year, while Amsterdam Airport Schiphol (AMS) is in fourth place with 3.85 million seats, posting 1% growth. Frankfurt Airport (FRA) completes the top five with 3.83 million seats, maintaining capacity at similar levels to August 2025.

Total seats • August 2026 • dot size = seats • colour = YoY direction

European top 10 — capacity and year-on-year change

Growing Declining Flat / n/a
CodeAirportSeatsYoYΔ
Source: OAG · August 2026 · total seats (domestic + international) · Western Europe only

Madrid Adolfo Suárez–Barajas Airport (MAD) continues to be one of Europe’s strongest-performing major airports, increasing capacity by 7% year-on-year to 3.65 million seats in sixth place. Barcelona Airport (BCN) follows in seventh with 3.32 million seats, recording 6% growth compared with last year. Rome Fiumicino Airport (FCO) remains eighth with 3.17 million seats, posting a solid 4% increase year-on-year. Istanbul Sabiha Gökçen Airport (SAW) records the fastest growth among Europe’s top ten airports, increasing capacity by 11% to 2.91 million seats and retaining ninth place. Munich Airport (MUC) rounds out the top ten with 2.66 million seats, recording modest 1% growth compared with August 2025.

August 2026 airport capacity data

Full scheduled seat data for all airports featured in OAG’s August 2026 rankings. The biggest capacity changes this month: Shanghai Pudong climbed four places globally (7th to 3rd) with the strongest growth in the top 10 at +11%; Guangzhou Baiyun also climbed four places (10th to 6th) posting 9% growth; Dubai International retains the international top spot but remains −15% year-on-year; Seoul Incheon climbed to third internationally from fourth; Istanbul Sabiha Gökçen posted the fastest European growth at +11%; Madrid Barajas retained the international top 10 from 11th with the strongest international growth rate at +6%.

Top 10 global airports — August 2026 (total seats)

#CodeAirportSeatsYoY2025 Rank
1ATLAtlanta Hartsfield-Jackson Intl5,436,6631
2ORDChicago O’Hare International5,068,108+9%5
3PVGShanghai Pudong International4,994,682+11%7
4ISTIstanbul Airport4,825,927+1%4
5HNDTokyo Haneda4,800,900−1%3
6CANGuangzhou Baiyun International4,797,057+9%10
7DXBDubai International4,544,728−15%2
8LHRLondon Heathrow4,508,7966
9DENDenver International4,466,741+2%8
10DFWDallas/Fort Worth International4,407,697+1%9

Top 10 international airports — August 2026 (international seats only)

#CodeAirportInt’l SeatsYoY2025 Rank
1DXBDubai International4,544,728−15%1
2LHRLondon Heathrow4,257,699−1%2
3ICNSeoul Incheon International3,951,988+3%4
4AMSAmsterdam Schiphol3,850,911+1%3
5ISTIstanbul Airport3,797,205+1%5
6CDGParis Charles de Gaulle3,736,736+1%6
7SINSingapore Changi3,639,208+4%7
8HKGHong Kong International3,545,111+5%9
9FRAFrankfurt International3,508,7128
10MADMadrid Adolfo Suárez–Barajas2,777,023+6%11

Top 10 European airports — August 2026 (total seats, Western Europe)

#CodeAirportSeatsYoY2025 Rank
1ISTIstanbul Airport4,825,927+1%1
2LHRLondon Heathrow4,508,7962
3CDGParis Charles de Gaulle4,082,524+2%3
4AMSAmsterdam Schiphol3,851,411+1%5
5FRAFrankfurt International3,827,2594
6MADMadrid Adolfo Suárez–Barajas3,650,653+7%6
7BCNBarcelona3,316,972+6%7
8FCORome Fiumicino3,166,097+4%8
9SAWIstanbul Sabiha Gökçen2,911,986+11%9
10MUCMunich International2,655,923+1%10

Busiest airports: frequently asked questions

Atlanta Hartsfield-Jackson International Airport (ATL) is the world's busiest airport in August 2026 with 5.44 million scheduled seats, broadly flat versus August 2025. Chicago O’Hare is second with 5.07 million seats (+9%). Shanghai Pudong International Airport climbed from 7th to 3rd globally with 4.99 million seats (+11%), the strongest growth rate in the global top 10. Source: OAG scheduled capacity data, August 2026.
Dubai International Airport (DXB) is the world's busiest international airport in August 2026, retaining the top spot with 4.54 million international seats, though capacity remains 15% below August 2025 levels. London Heathrow is second with 4.26 million seats (−1%). Madrid Barajas recorded the strongest growth in the international top 10 at +6%, entering from 11th place. Source: OAG scheduled capacity data, August 2026.
Istanbul Airport (IST) is Europe's busiest airport in August 2026, retaining the top spot with 4.83 million total seats (+1% vs August 2025). London Heathrow is second with 4.51 million seats. Istanbul Sabiha Gökçen recorded the fastest growth among Europe's top airports at +11% to 2.91 million seats. Madrid grew 7% to 3.65 million seats and Barcelona grew 6%. Source: OAG scheduled capacity data, August 2026.
Shanghai Pudong International Airport (PVG) and Guangzhou Baiyun International Airport (CAN) both climbed four places in the global top 10. PVG recorded the strongest percentage growth at +11% year on year to 4.99 million seats — rising from 7th to 3rd globally. Guangzhou grew 9% to 4.80 million seats (10th to 6th). Among European airports, Istanbul Sabiha Gökçen grew fastest at +11%. Among international airports, Madrid Barajas grew fastest at +6%. Source: OAG scheduled capacity data, August 2026.
Rankings are based on scheduled capacity in August 2026 compared to August 2025. Global top 10 uses total capacity (domestic and international combined). International top 10 uses international seats only. European top 10 covers Western Europe by total capacity. Data is sourced from OAG scheduled capacity data. The methodology follows OAG's standard approach of comparing equivalent calendar months year-on-year.

View the World's Busiest Airports, with data powered by OAG's Schedules Analyser.

We provide separate lists for global airports and international airports. The Top 10 Busiest Global Airports in the World are calculated using total airline capacity (domestic and international flights). The Top 10 Busiest International Airports focus on international airline capacity only. The data is updated each month and is available to download by clicking the button below.


Download this month's data