| Rank | Airport | Location | Country | Code (IATA/ICAO) | 2020 TOTAL PASSENGERS | 2021 TOTAL PASSENGERS | Variance | % Change |
|---|---|---|---|---|---|---|---|---|
| 1 | Singapore Changi Airport | Changi, Singapore | Singapore | SQ/SIA | 5.8 | 1.45 | 5.8 | 100.0% |
| 2 | General Cesáreo L. Berisso International Airport | Uruguay, Montevideo | Uruguay | AUY | 18.75 | 0.3986 | 18.35 | 97.9% |
| 3 | Kempegowda International Airport | Bengaluru, India | India | AI/AIC | 13.51 | 16.07 | 2.56 | 18.9% |
| 4 | Lennart Meri Tallinn Airport | Tallinn, Estonia | Estonia | U3/AIA | 1.3 | N/A | - | - |
| 5 | Mumbai Airport (BOM) | Mumbai, India | India | AI/AIC | 45.87 | 20 | 25.87 | 56.4% |
| 6 | Incheon International Airport | Seoul, South Korea | South Korea | RS/ASV | 12 | 3.2 | 8.8 | 73.3% |
| 7 | Ufa International Airport | Bashkortostan, Russia | Russia | PL/ASE | 2.36 | 3.98 | 1.62 | 68.6% |
| 8 | Hyderabad Airport | Hyderabad, Telangana | India | AI/AIC | 8.04 | 11.36 | 3.32 | 41.3% |
| 9 | Afonso Pena International Airport | Curitiba, Brazil | Brazil | M3/TUS | 2.5 | 3.1 | 0.6 | 24% |
| 10 | Medan Airport | Medan, Indonesia | Indonesia | AFE | 25.7 | N/A | - | - |
| 11 | Delhi Airport | New Delhi, India | India | AI/AIC | 67.3 | 22.58 | 44.72 | 66.4% |
| 12 | Guayaquil Airport | Guayaquil, Ecuador | Ecuador | 2K/GLG | 1.46 | 2.5 | 1.04 | 71.2% |
| 13 | Muscat International Airport | Muscat, Sultanate | Oman | WY/OMA | 4.5 | 3.8 | 0.7 | 15.6% |
| 14 | Medellin Airport | Medellin, Colombia | Colombia | AMD | 3.6 | 9.2 | 5.6 | 155.6% |
| 15 | Dubai International Airport | Dubai, United Arab Emirates | United Arab Emirates | G9/ABY | 18.2 | 29.1 | 10.9 | 59.9% |
| 16 | Hamad International Airport | Doha, Qatar | Qatar | QR/QTR | 25.9 | 17.7 | 8.2 | 31.66% |
| 17 | Bogota Airport | Bogota, Colombia | Colombia | AMD | 9.4 | 22.1 | 12.7 | 135.1% |
| 18 | Zürich Airport | Zurich, Switzerland | Switzerland | 7T/AGV | 8.3 | 10.2 | 1.9 | 22.9% |
| 19 | Portland International Airport | Oregon, USA | USA | GNL | 0.792 | 1.7 | 0.908 | 114.6% |
| 20 | Hong Kong International Airport | Hong Kong, China | China | CNM | 8.8 | 1.4 | 7.4 | 84.1% |
| 21 | Tokyo Haneda Airport | Tokyo, Japan | Japan | NQ/AJX | 31.2 | 74.1 | 42.9 | 137.5% |
| 22 | Kochi Airport | Kerala, India | India | AI/AIC | 3 | N/A | - | - |
| 23 | Kolkata Airport | Kolkata, India | India | AI/AIC | 100.2 | 97.1 | 3.1 | 3.1% |
| 24 | Recife International Airport | Recife, Brazil | Brazil | M3/TUS | 3.76 | 7.7 | 3.94 | 104.8% |
| 25 | Surabaya Airport | Surabaya, Indonesia | Indonesia | AFE | 28.7 | 26.1 | 2.6 | 9.1% |
| 26 | Viracopos International Airport | Sao Paolo, Brazil | Brazil | M3/TUS | 4.3 | 6.7 | 2.4 | 55.8% |
| 27 | Jakarta Airport | Jakarta, Indonesia | Indonesia | AFE | N/A | 0.45 | - | - |
| 28 | Athens International Airport | Athens, Greece | Greece | NSK | 8.08 | 12.35 | 4.27 | 52.8% |
| 29 | Monterrey International Airport | Monterrey, Mexico | Mexico | 4O/AIJ | 4.9 | 8.27 | 3.37 | 68.8% |
| 30 | Indianapolis International Airport | Indiana, USA | USA | GNL | 1.9 | 7.2 | 5.3 | 73.6% |
| 31 | Izmir Airport | Izmir, Turkey | Turkey | GTC | 5.46 | 7.67 | 2.21 | 28.8% |
| 32 | Tampa International Airport | Florida, USA | USA | GNL | 4.95 | 0.732 | 4.218 | 576.2% |
| 33 | John Wayne Airport | California, USA | USA | GNL | 3.8 | 7.7 | 3.9 | 50.6% |
| 34 | New Chitose Airport | Hokkaido, Japan | Japan | NQ/AJX | 46.74 | N/A | - | - |
| 35 | Pittsburgh International Airport | Pennsylvania, USA | USA | GNL | 3.6 | 6.3 | 2.7 | 75.0% |
| 36 | Dallas Love Field Airport | Texas, USA | USA | GNL | 13.5 | 62.5 | 49 | 78.4% |
| 37 | Carriel Sur International Airport | Concepcion, Chile | Chile | DLU | 1.66 | 1.46 | 0.2 | 13.7% |
| 38 | Lviv International Airport | Oblast, Ukraine | Ukraine | 7B/UBE | 0.878 | 1.8 | 0.922 | 51.2% |
| 39 | Manau International Airport | Manaus, Brazil | Brazil | M3/TUS | 1.7 | 2.1 | 0.4 | 19.0% |
| 40 | Copernicus Airport Wroclaw | Wroclaw, Poland | Poland | AEI | 1 | 1.4 | 0.4 | 28.6% |
| 41 | Bali Airport | Denpasar, Indonesia | Indonesia | AFE | N/A | N/A | - | - |
| 42 | Malta International Airport | Valletta, Malta | Malta | AWL | 1.7 | 2.5 | 0.8 | 32.0% |
| 43 | Sultan Hasanuddin Airport | Makassar, Indonesia | Indonesia | AFE | N/A | N/A | - | - |
| 44 | Quito Airport | 2K/GLG | Ecuador | 2K/GLG | 1.5 | 1.1 | 0.4 | 26.7% |
| 45 | Brasília International Airport | Brasilia, Brazil | Brazil | M3/TUS | 7.9 | 10 | 2.1 | 26.6% |
| 46 | Bangkok Airport | Bangkok, Thailand | Thailand | JAA | 32.4 | 10.7 | 21.7 | 67.0% |
| 47 | Nagoya Airport | Nagoya, Japan | Japan | NQ/AJX | 3.17 | N/A | - | - |
| 48 | Porto Airport | Porto, Portugal | Portugal | AJU | 5.5 | 5.8 | 0.3 | 5.5% |
| 49 | Osaka Airport | Osaka, Japan | Japan | NQ/AJX | N/A | N/A | - | - |
| 50 | Helsinki Vantaa Airport | Helsinki, Finland | Finland | ABF | 5.1 | 4.26 | 0.84 | 16.5% |
