Preliminary traffic figures from global airports grouping ACI World show air passenger numbers climbed to almost 7 billion last year, up 53.5% on 2021.

That is the equivalent of 73.8% of the passenger numbers ACI reported across airports in 2019, before the pandemic.

Atlanta Airport Shutterstock

Source: Markus Mainka/Shutterstock.com

Atlanta Hartsfield-Jackson airport is still 15% short of the 110 million passengers handled in 2019

ACI World figures confirm that Atlanta's Hartsfield-Jackson International airport was again the busiest airport in the world in 2022, handling just under 94 million passengers. The Delta Air Lines’ hub has long held that position, with the notable exception being during pandemic-hit 2020, when Chinese airport Guangzhou – boosted by the early reopening of the large Chinese domestic market that year – led the way.

Atlanta is one of five US airports to feature among the six busiest by passenger numbers last year, reflecting the strength of the USA's air travel recovery and the size of the country's domestic market.

Top 10 airports by passenger (2022)
Rank 2022Rank 2019CityAirport Country2022 (000)Change v 2021Change v 2019
 Source: ACI World
1 1 Atlanta Hartsfield-Jackson International USA                93,699 24% -15%
2 10 Dallas/Fort Worth  International USA                73,363 18% -2%
3 16 Denver International USA                69,286 18% 0%
4 6 Chicago O’Hare International  USA                68,341 27% -20%
5 4 Dubai International UAE                66,070 127% -24%
6 3 Los Angeles International  USA                65,924 37% -25%
7 28 Istanbul International Turkey                64,289 74% 20%
8 7 London Heathrow UK                61,615 218% -24%
9 17 Delhi Indira Gandhi International India                59,490 60% -13%
10 9 Paris Charles de Gaulle France                57,474 119% 25%

The latter point is underlined by no US airport being among the 10 top airports last year by international passengers traffic only. Dubai, the fifth biggest airport overall last year with 66 million passengers, was 2022's top international hub. Heathrow was runner up, with the vast majority of its 61 million passengers travelling on international flights. Seven European airports were among the 10 busiest hubs by international passengers last year.

Top airports by international passengers (2022)
20222019CityAirport Country2022 (000)Change v 21Change v 19
 Souce: ACI World
1 1 Dubai International UAE                66,070 127% -24%
2 2 London Heathrow UK                58,243 231% -23%
3 3 Amsterdam Schiphol Netherlands                52,467 106% -27%
4 6 Paris Charles de Gaulle France                51,764 129% -26%
5 14 Istanbul International Turkey                48,522 83% 23%
6 8 Frankfurt Main Germany                44,771 97% -29%
7 11 Madrid Barajas Spain                36,231 136% -19%
8 15 Doha International Qatar                35,727 102% -8%
9 7 Singapore Changi Singapore                31,902 953% -53%
10 13 London Gatwick  UK                30,145 502% -30%

ACI World director general Luis Felipe de Oliveira says: "While US airport hubs were able to recover quicker due to their strong domestic market, we are now witnessing global hubs joining upper ranks – including Dubai, Istanbul and London Heathrow airport.

"While we continue to march forward cautiously amidst multiple headwinds that could impact the speed and magnitude of global air traffic recovery, the latest rankings represent an important milestone in reaching pre-pandemic levels. The re-opening of China, the second largest aviation market after the US, is now expected to bring an overall gain, both domestically and for international travel.”