Kolkata Netaji Subhash Chandra Bose (CCU)
Netaji Subhash Chandra Bose International Airport handled 1,397,093 passengers in August 2026, down 12.5% on a year earlier, according to the Airports Authority of India.
- Flights (arrivals + departures) 9,809 ▼ 11.7% vs August 2025
- Passengers 1,397,093 ▼ 12.5% vs August 2025
- Tonnes of cargo 14,651 ▼ 0.4% vs August 2025
Official · August 2026 according to the Airports Authority of India Full count · domestic + international
Flights (arrivals + departures) over time
Data Integrity
The most recent periods20 periods
| Period | Flights (arrivals + departures) 2025 | Flights (arrivals + departures) 2026 | Change vs last year |
|---|---|---|---|
| January | 12,633 | 12,137 | ▼ 3.9% |
| February | 11,609 | 11,015 | ▼ 5.1% |
| March | 13,140 | 12,147 | ▼ 7.6% |
| April | 12,168 | 11,883 | ▼ 2.3% |
| May | 12,239 | 12,080 | ▼ 1.3% |
| June | 11,718 | 10,457 | ▼ 10.8% |
| July | 11,136 | 9,536 | ▼ 14.4% |
| August | 11,113 | 9,809 | ▼ 11.7% |
| September | 11,726 | – | – |
| October | 12,688 | – | in progress |
| November | 12,478 | – | – |
| December | 11,696 | – | – |
| Year to date (Jan–Aug) | 95,756 | 89,064 | ▼ 7.0% |
Passengers over time
Data Integrity
The most recent periods20 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 1,941,893 | 1,912,271 | ▼ 1.5% |
| February | 1,793,479 | 1,716,916 | ▼ 4.3% |
| March | 1,927,598 | 1,793,004 | ▼ 7.0% |
| April | 1,832,690 | 1,764,280 | ▼ 3.7% |
| May | 1,797,337 | 1,870,319 | ▲ 4.1% |
| June | 1,734,183 | 1,622,934 | ▼ 6.4% |
| July | 1,620,914 | 1,424,544 | ▼ 12.1% |
| August | 1,596,429 | 1,397,093 | ▼ 12.5% |
| September | 1,580,106 | – | – |
| October | 1,829,594 | – | in progress |
| November | 1,898,999 | – | – |
| December | 1,790,298 | – | – |
| Year to date (Jan–Aug) | 14,244,523 | 13,501,361 | ▼ 5.2% |
Tonnes of cargo over time
Data Integrity
The most recent periods20 periods
| Period | Tonnes of cargo 2025 | Tonnes of cargo 2026 | Change vs last year |
|---|---|---|---|
| January | 13,051 | 15,117 | ▲ 15.8% |
| February | 12,011 | 13,764 | ▲ 14.6% |
| March | 13,643 | 13,446 | ▼ 1.4% |
| April | 12,087 | 13,789 | ▲ 14.1% |
| May | 15,604 | 16,034 | ▲ 2.8% |
| June | 12,607 | 14,701 | ▲ 16.6% |
| July | 14,787 | 13,850 | ▼ 6.3% |
| August | 14,711 | 14,651 | ▼ 0.4% |
| September | 13,616 | – | – |
| October | 12,800 | – | in progress |
| November | 15,057 | – | – |
| December | 14,604 | – | – |
| Year to date (Jan–Aug) | 108,501 | 115,353 | ▲ 6.3% |
Domestic / International
August 2026- Domestic 85.4% 8,375
- International 14.6% 1,434
Domestic / International — flights (arrivals + departures)
Domestic
Data Integrity
The most recent periods20 periods
| Period | Flights (arrivals + departures) 2025 | Flights (arrivals + departures) 2026 | Change vs last year |
|---|---|---|---|
| January | 10,995 | 10,498 | ▼ 4.5% |
| February | 10,199 | 9,531 | ▼ 6.5% |
| March | 11,547 | 10,540 | ▼ 8.7% |
| April | 10,665 | 10,262 | ▼ 3.8% |
| May | 10,659 | 10,450 | ▼ 2.0% |
| June | 10,257 | 8,891 | ▼ 13.3% |
| July | 9,685 | 8,106 | ▼ 16.3% |
| August | 9,725 | 8,375 | ▼ 13.9% |
| September | 10,306 | – | – |
| October | 11,119 | – | in progress |
| November | 10,758 | – | – |
| December | 9,999 | – | – |
| Year to date (Jan–Aug) | 83,732 | 76,653 | ▼ 8.5% |
International
Data Integrity
The most recent periods20 periods
| Period | Flights (arrivals + departures) 2025 | Flights (arrivals + departures) 2026 | Change vs last year |
|---|---|---|---|
| January | 1,638 | 1,639 | ▲ 0.1% |
| February | 1,410 | 1,484 | ▲ 5.2% |
| March | 1,593 | 1,607 | ▲ 0.9% |
| April | 1,503 | 1,621 | ▲ 7.9% |
| May | 1,580 | 1,630 | ▲ 3.2% |
| June | 1,461 | 1,566 | ▲ 7.2% |
| July | 1,451 | 1,430 | ▼ 1.4% |
| August | 1,388 | 1,434 | ▲ 3.3% |
| September | 1,420 | – | – |
| October | 1,569 | – | in progress |
| November | 1,720 | – | – |
| December | 1,697 | – | – |
| Year to date (Jan–Aug) | 12,024 | 12,411 | ▲ 3.2% |
Domestic / International — passengers
Domestic
Data Integrity
The most recent periods20 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 1,732,410 | 1,697,889 | ▼ 2.0% |
| February | 1,605,812 | 1,534,510 | ▼ 4.4% |
| March | 1,733,494 | 1,618,055 | ▼ 6.7% |
| April | 1,648,464 | 1,560,079 | ▼ 5.4% |
| May | 1,596,055 | 1,659,652 | ▲ 4.0% |
| June | 1,548,134 | 1,424,468 | ▼ 8.0% |
| July | 1,439,092 | 1,266,062 | ▼ 12.0% |
| August | 1,424,341 | 1,238,469 | ▼ 13.0% |
| September | 1,399,366 | – | – |
| October | 1,630,755 | – | in progress |
| November | 1,690,918 | – | – |
| December | 1,576,949 | – | – |
| Year to date (Jan–Aug) | 12,727,802 | 11,999,184 | ▼ 5.7% |
International
Data Integrity
The most recent periods20 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 209,483 | 214,382 | ▲ 2.3% |
| February | 187,667 | 182,406 | ▼ 2.8% |
| March | 194,104 | 174,949 | ▼ 9.9% |
| April | 184,226 | 204,201 | ▲ 10.8% |
| May | 201,282 | 210,667 | ▲ 4.7% |
| June | 186,049 | 198,466 | ▲ 6.7% |
| July | 181,822 | 158,482 | ▼ 12.8% |
| August | 172,088 | 158,624 | ▼ 7.8% |
| September | 180,740 | – | – |
| October | 198,839 | – | in progress |
| November | 208,081 | – | – |
| December | 213,349 | – | – |
| Year to date (Jan–Aug) | 1,516,721 | 1,502,177 | ▼ 1.0% |
Domestic / International — tonnes of cargo
Domestic
Data Integrity
The most recent periods20 periods
| Period | Tonnes of cargo 2025 | Tonnes of cargo 2026 | Change vs last year |
|---|---|---|---|
| January | 9,174 | 10,477 | ▲ 14.2% |
| February | 8,024 | 9,113 | ▲ 13.6% |
| March | 8,683 | 9,624 | ▲ 10.8% |
| April | 8,833 | 9,970 | ▲ 12.9% |
| May | 11,850 | 12,236 | ▲ 3.3% |
| June | 8,630 | 10,196 | ▲ 18.1% |
| July | 9,895 | 9,159 | ▼ 7.4% |
| August | 9,763 | 9,937 | ▲ 1.8% |
| September | 9,074 | – | – |
| October | 8,702 | – | in progress |
| November | 10,663 | – | – |
| December | 9,772 | – | – |
| Year to date (Jan–Aug) | 74,852 | 80,712 | ▲ 7.8% |
International
Data Integrity
The most recent periods20 periods
| Period | Tonnes of cargo 2025 | Tonnes of cargo 2026 | Change vs last year |
|---|---|---|---|
| January | 3,877 | 4,640 | ▲ 19.7% |
| February | 3,987 | 4,651 | ▲ 16.6% |
| March | 4,960 | 3,822 | ▼ 22.9% |
| April | 3,254 | 3,819 | ▲ 17.4% |
| May | 3,754 | 3,798 | ▲ 1.2% |
| June | 3,977 | 4,504 | ▲ 13.3% |
| July | 4,892 | 4,692 | ▼ 4.1% |
| August | 4,948 | 4,714 | ▼ 4.7% |
| September | 4,543 | – | – |
| October | 4,099 | – | in progress |
| November | 4,394 | – | – |
| December | 4,831 | – | – |
| Year to date (Jan–Aug) | 33,649 | 34,641 | ▲ 2.9% |
Seasonality · flights (arrivals + departures) by month
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 11,501 | 10,879 | 12,339 | 12,209 | 12,293 | 12,081 | 12,164 | 12,375 | 12,148 | 13,101 | 12,263 | 12,872 |
| 2025 | 12,633 | 11,609 | 13,140 | 12,168 | 12,239 | 11,718 | 11,136 | 11,113 | 11,726 | 12,688 | 12,478 | 11,696 |
| 2026 | 12,137 | 11,015 | 12,147 | 11,883 | 12,080 | 10,457 | 9,536 | 9,809 |
International share 15% of flights (arrivals + departures) in August 2026
Series depth 10 years from 2016
Busiest destinations
Flights recorded between Aug 29, 2026 and Oct 10, 2026, counted from flight records published by Avionio. Not a current timetable.
Partial coverage: counted from public flight boards, some flights may be missing
| Busiest destinations | Flights | Distance (km) |
|---|---|---|
| Hazrat Shahjalal International Airport CCU–DAC → | 242 | 239 |