Flight Haikou Meilan International Airport departs from Haikou Haikou Meilan International Airport at 08:15 and arrives at Chongqing Chongqing Jiangbei International Airport at 10:30.
The flighttime is about 3h 15m. The distance travelled ("as the bird flies"): 546 Km. So the average speed is roughly 168 Km.
There is an 1 hour time difference between Haikou and Chongqing