Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 18:15 and arrives at Beijing Beijing Capital International Airport at 23:40.
The flighttime is about 4h 25m. The distance travelled ("as the bird flies"): 1954 Km. So the average speed is roughly 442 Km.
There is an 1 hour time difference between Bangkok and Beijing
The best day to arrive at Bangkok is Monday and it would be best to avoid Sunday, as prices are on average 56.15% higher than on Monday. (Average prices, based on 66705 datapoints.)
We have a lot more statistics for flights HU 430 and between Bangkok and Beijing.