Flight Bandaranaike International Airport departs from Colombo Bandaranaike International Airport at 04:00 and arrives at Kuwait City Kuwait International Airport at 07:05.
The flighttime is about 5h 35m. The distance travelled ("as the bird flies"): 3651 Km. So the average speed is roughly 654 Km.
There is an 2.5 hour time difference between Colombo and Kuwait City