Flight Noi Bai International Airport departs from Hanoi Noi Bai International Airport at 02:45 and arrives at Shanghai Pudong International Airport at 07:00.
The flighttime is about 3h 15m. The distance travelled ("as the bird flies"): 1828 Km. So the average speed is roughly 562 Km.
There is an 1 hour time difference between Hanoi and Shanghai