Flight Noi Bai International Airport departs from Hanoi Noi Bai International Airport at 08:35 and arrives at Tokyo Haneda Airport at 15:05. The flighttime is about 4h 30m. The distance travelled ("as the bird flies"): 3849 Km. So the average speed is roughly 855 Km. There is an 2 hour time difference between Hanoi and Tokyo
