Flight Narita International Airport departs from Tokyo Narita International Airport at 14:35 and arrives at Haikou Haikou Meilan International Airport at 20:15.
The flighttime is about 6h 40m. The distance travelled ("as the bird flies"): 3456 Km. So the average speed is roughly 518 Km.
There is an 1 hour time difference between Tokyo and Haikou
