Flight Bandaranaike International Airport departs from Colombo Bandaranaike International Airport at 18:30 and arrives at Bahrein International Airport at 21:20.
The flighttime is about 5h 20m. The distance travelled ("as the bird flies"): 3331 Km. So the average speed is roughly 625 Km.
There is an 2.5 hour time difference between Colombo and Bahrein