Flight Haneda Airport departs from Tokyo Haneda Airport at 02:15 and arrives at Tianjin Tianjin Binhai International Airport at 05:05.
The flighttime is about 3h 50m. The distance travelled ("as the bird flies"): 2504 Km. So the average speed is roughly 653 Km.
There is an 1 hour time difference between Tokyo and Tianjin
