Flight Noi Bai International Airport departs from Hanoi Noi Bai International Airport at 23:05 and arrives at Istanbul Istanbul Atatürk Airport at 05:20.
The flighttime is about 10h 15m. The distance travelled ("as the bird flies"): 8469 Km. So the average speed is roughly 826 Km.
There is an 4 hour time difference between Hanoi and Istanbul
THB
