Navi Mumbai, India — For decades, Mumbai’s Chhatrapati Shivaji Maharaj International Airport has been a paradox: one of the world’s busiest single-runway hubs, yet hemmed in by the city’s density, its expansion possibilities exhausted. Now, on the marshy plains near Panvel, a second gateway is preparing to open its doors — a project that has been promised, delayed, and debated for nearly three decades.
The Navi Mumbai International Airport (NMIA), 94 percent complete as of July, is scheduled to welcome its first commercial passengers by September 30, 2025, pending a formal inauguration by Prime Minister Narendra Modi. In its initial phase, the airport will handle 20 million passengers annually, easing the strain on Mumbai’s overburdened existing facility.
The idea of a second airport for Mumbai was first floated in the late 1990s, but land acquisition battles, environmental concerns, and political shifts kept the project grounded. The breakthrough came in 2017, when the contract was awarded — and in 2021, when Adani Airport Holdings took control, accelerating construction.
The new airport’s location, 46 kilometers from CSMIA and 120 kilometers from Pune, is strategic: it will serve not only Mumbai’s eastern suburbs but also fast-growing satellite cities like Thane, Vashi, and Alibaug. A new link road on the Mumbai–Pune Expressway will cut travel time from Pune by more than two hours.
Spread over 1,160 hectares, NMIA will eventually comprise four passenger terminals and two runways, with a final capacity of 90 million passengers by 2040. The first phase includes one terminal and one runway; the second phase, beginning in October 2025, will add another terminal and runway, boosting capacity by up to 35 million passengers.
In a nod to Mumbai’s celebrity culture and corporate elite, a dedicated VVIP terminal — slated for completion by 2030 — will cater exclusively to high-profile travelers.
The architectural vision, led by Zaha Hadid Architects, draws inspiration from India’s national flower, the lotus. Renderings show sweeping petal-like rooflines and vast glass façades, echoing the firm’s work on Beijing’s Daxing International Airport.
The airport’s success will hinge on accessibility. Road links via the Mumbai Trans Harbour Link (MTHL), Sion–Panvel Highway, and Palm Beach Road are in place, with the Ulwe Coastal Road under construction to connect directly to the terminal. Metro Line 8, still in planning, will eventually link NMIA to CSMIA, while suburban rail passengers will find Panvel station just 16 kilometers away.
For India’s aviation sector, NMIA is more than an infrastructure project — it’s a growth engine. Airlines like IndiGo and Akasa Air have already mapped operations from the new hub. Cargo capacity, starting at 0.8 million tonnes annually, is expected to make NMIA a logistics powerhouse.
Airlines may offer discounted airport fees in the early months to lure passengers, a tactic aimed at overcoming the perception of distance from Mumbai’s core.
When the first flight lifts off later this month, it will mark not just the opening of a new airport, but a statement of intent: that India’s commercial capital can match the multi-airport systems of London, New York, and Tokyo.
For travelers weary of the gridlock at Mumbai’s current gateway, the change cannot come soon enough. For the city, NMIA is a bet on the future — one measured not just in passenger numbers, but in the speed, scale, and style with which India moves.