Flight Chiang Mai International Airport departs from Chiang Mai Chiang Mai International Airport at 17:10 and arrives at Khon Kaen Khon Kaen Airport at 08:10.The flight has a short stop at Bangkok.
The flighttime is about 15h 00m. The distance travelled ("as the bird flies"): 427 Km. So the average speed is roughly 28 Km.