Flight Don Mueang International Airport departs from Bangkok Don Mueang International Airport at 02:45 and arrives at Seoul Incheon International Airport at 10:05.
The flighttime is about 5h 20m. The distance travelled ("as the bird flies"): 3004 Km. So the average speed is roughly 563 Km.
There is an 2 hour time difference between Bangkok and Seoul
