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The Airports Authority of India (AAI) is progressing with the modernisation of Chennai International Airport, with the remaining works expected to be completed by December 2026. The infrastructure upgrade is designed to expand passenger handling capacity, improve operational efficiency and enhance passenger facilities. Despite delays caused by the pandemic and adverse weather, the project has advanced significantly. Once fully completed, the expanded airport is expected to strengthen Chennai's position as a major aviation hub in southern India and support future growth in domestic and international air traffic.
The long-running modernisation of Chennai International Airport is entering its final stage, with the Airports Authority of India targeting completion of the remaining works by the end of 2026. The upgrade forms part of a broader effort to improve airport infrastructure, accommodate rising passenger volumes and enhance the overall travel experience.
The redevelopment project has been implemented in phases to ensure that airport operations continue without major disruptions. While the first phase has already been commissioned and is serving passengers, construction activities under the second phase are progressing towards completion.
The modernisation programme includes expansion of terminal infrastructure, improved passenger circulation areas, additional check-in and baggage handling facilities, upgraded security and immigration areas, and better operational support systems. These improvements are intended to increase efficiency while reducing congestion during peak travel periods.
In addition to terminal development, AAI has undertaken several airside improvements to support smoother aircraft operations. These include new taxiways and associated infrastructure aimed at reducing aircraft turnaround time and improving movement on the airfield. Such upgrades are expected to enhance operational reliability as flight frequencies continue to increase.
According to government officials, the project timeline was revised after construction activities were affected by the COVID-19 pandemic and multiple weather-related disruptions, including heavy rainfall and cyclonic conditions. Despite these challenges, work has continued steadily, with substantial progress achieved across the remaining components of the project.
Once the entire redevelopment programme is completed, Chennai International Airport will be able to handle significantly higher passenger traffic than its earlier capacity. The expanded infrastructure is expected to support future growth in both domestic and international services while providing improved amenities and a more efficient airport experience.
The upgraded airport is also expected to strengthen Chennai's role as an important aviation gateway for southern India. Improved infrastructure will not only benefit passengers but also support airlines, tourism, trade and regional economic development by enabling the airport to meet growing demand over the coming years.