Netaji Subhas Chandra Bose International (NSCBI) Airport in Kolkata is undergoing a major expansion. The Airports Authority of India plans to demolish the old domestic terminal and replace it with a new U-shaped international terminal. This is in response to rising passenger numbers and the need for increased capacity. The current integrated terminal already handles 26 million passengers annually and is expected to reach its full limit by 2025–26.
Once the new international terminal is completed, the current terminal will be used exclusively for domestic flights. Its capacity will be increased to accommodate 34 million domestic passengers each year. The new international terminal will initially add capacity for 2 million more international travellers, with the possibility of phased expansion in the future. In the meantime, 5,600 square meters are being added to the current terminal to temporarily increase its capacity from 26 to 28 million passengers annually.
The old domestic terminal, constructed in 1995, has been largely unused since 2013 except during emergencies. It served as a COVID-19 quarantine facility and was used for Haj operations. Full demolition of the structure is expected by early 2026, clearing space for the new terminal construction and modern upgrades.
Once the expansion is complete, NSCBI Airport will be able to handle 45 million passengers each year—36 million domestic and 9 million international. The project is part of a broader effort to modernise the airport, improve the travel experience, and support Kolkata’s growing importance as a regional and international hub.

