Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 02:20 and arrives at Shenyang Taoxian Airport at 08:55.
The flighttime is about 5h 35m. The distance travelled ("as the bird flies"): 2718 Km. So the average speed is roughly 487 Km.
There is an 1 hour time difference between Bangkok and Shenyang