Flight Chongqing Jiangbei International Airport departs from Chongqing Chongqing Jiangbei International Airport at 11:35 and arrives at Haikou Haikou Meilan International Airport at 13:40.
The flighttime is about 1h 05m. The distance travelled ("as the bird flies"): 546 Km. So the average speed is roughly 504 Km.
There is an 1 hour time difference between Chongqing and Haikou
