Flight Kuala Lumpur International Airport departs from Kuala Lumpur Kuala Lumpur International Airport at 10:15 and arrives at Dubai International Airport at 13:10.
The flighttime is about 6h 55m. The distance travelled ("as the bird flies"): 5075 Km. So the average speed is roughly 734 Km.
There is an 4 hour time difference between Kuala Lumpur and Dubai