Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 07:45 and arrives at Bangkok Suvarnabhumi Airport at 09:25.
The flighttime is about 2h 40m. The distance travelled ("as the bird flies"): 1487 Km. So the average speed is roughly 558 Km.
There is an 1 hour time difference between Hong Kong and Bangkok
The best day to arrive at Hong Kong is Monday and it would be best to avoid Sunday, as prices are on average 147.83% higher than on Monday. (Average prices, based on 6621877 datapoints.)
We have a lot more statistics for flights TG 603 and between Hong Kong and Bangkok.