He also said the pre-developmental works for the ambitious project will be completed by May next year.
The CM's statement assumes significance as award of the LoI is considered as an important step in taking the project forward, which is dogged by inordinate delays since its conception in 1997.
Infrastructure major GVK group had bagged the financial bid to build and operate the second international airport in the Mumbai metropolitan region at an investment of Rs 16,000 crore earlier this year, beating rival GMR group.
"There are two phases of of Navi Mumbai airport. One phase is the pre-works in which you have to level the land, cut a hill and you have to change the course of the river. So these are the predevelopment works which we have awarded the contract and they have already started the work.
More From This Section
The project has faced inordinate delays over the issues of environment and land acquisition since the state government approved it in 2007.
Interestingly, a CAPA Global Strategy Report for July-August, 2017, had recently stated that the airport is unlikely to commence operations before March 2024, as significant earthworks need to be performed at the site, located in Raigad district adjoining Mumbai.
Meanwhile, replying to a query, Fadnavis said his government had requested the Centre to differentiate between smaller and bigger states in allotting the "ease of doing business" ranking.
He said the new GST (Goods and Services Tax) regime could have some hiccups initially, but his government is capable of achieving the targets.
On the recent torrential rains that led to flooding of roads in Mumbai, the chief minister said the pumping network to flush out water into sea has begun and 60 per cent of the work has been completed.
Earlier in his address to ISB students, Fadnavis underlined the need to shift people from agriculture to other sectors, as 50 per cent of people in Maharashtra are dependent on agriculture.
"Agriculture does not have the capacity to consume (to sustain) 50 per cent of people. We need to shift 15 to 20 per cent of people to other sectors of economy..to service sector...to industries sector, and we have started doing that," he said.