It will offer six weekly flights in each direction.
The service was planned to start in November 2010 with two flights weekly.
To meet that deadline, officials will increase the number of weekly flights to five.
There are several weekly flights, but only one a day at the most.
By next spring, the airline plans to move to four weekly flights.
The growth in weekly flights to 28 large cities was 61 percent between 1978 and 1989, the study said.
To be successful, though, it would need to run like a commercial airline and make weekly flights.
It will remove all restrictions on routes, prices, or the number of weekly flights between the two parties to the agreement.
It has already reduced to 7 its previous 11 weekly flights to New York.
Two weekly flights are now in operation, and a third is to be added on Dec. 4.