Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 12:35 and arrives at Haikou Haikou Meilan International Airport at 16:20.
The flighttime is about 2h 45m. The distance travelled ("as the bird flies"): 1094 Km. So the average speed is roughly 398 Km.
There is an 1 hour time difference between Bangkok and Haikou
