Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 21:50 and arrives at Bangkok Suvarnabhumi Airport at 23:50.
The flighttime is about 3h 00m. The distance travelled ("as the bird flies"): 1487 Km. So the average speed is roughly 496 Km.
There is an 1 hour time difference between Hong Kong and Bangkok
The best day to arrive at Hong Kong is Saturday and it would be best to avoid Sunday, as prices are on average 11.9% higher than on Saturday. (Average prices, based on 6782114 datapoints.)
We have a lot more statistics for flights GA 617 and between Hong Kong and Bangkok.