Flight Istanbul Atatürk Airport departs from Istanbul Istanbul Atatürk Airport at 16:15 and arrives at Boston General Edward Lawrence Logan International Airport at 19:55.
The flighttime is about 10h 40m. The distance travelled ("as the bird flies"): 11099 Km. So the average speed is roughly 1041 Km.
There is an 7 hour time difference between Istanbul and Boston