Flight Sheremetyevo International Airport departs from Moscow Sheremetyevo International Airport at 09:20 and arrives at New York John F Kennedy International Airport at 12:15.
The flighttime is about 9h 55m. The distance travelled ("as the bird flies"): 12418 Km. So the average speed is roughly 1252 Km.
There is an 7 hour time difference between Moscow and New York