Alliance Air began the first flight under the scheme connecting Shimla with the national capital last week.
Dubai Aerospace today said it has signed long-term lease agreements for 10 ATR 72-600 aircraft with Alliance Air.
Generally, an ATR 72-600 plane has around 72 seats.
The ten planes are scheduled to be delivered "throughout 2017", Dubai Aerospace said in a release.
These aircraft would be used to Alliance's network as well as to connect under-served or un-served airports under the regional connectivity scheme -- UDAN (Ude Desh Ka Aam Naagrik).
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He also said the company is pleased to support Alliance Air's growth ambitions and its efforts to be the first airline to start operations under the scheme.
DAE is a leading lessor of ATR 72-600 aircraft.
Alliance Air flies to 34 destinations and has a fleet of eight ATR 72-600 apart from two ATR 42-320 aircraft. The airline has 306 flight departures per week, according to its website.
In the first round of UDAN bidding, Alliance Air and four other airlines have been selected.