Flight King Abdulaziz International Airport departs from Jeddah King Abdulaziz International Airport at 15:45 and arrives at Dubai International Airport at 19:30.
The flighttime is about 2h 45m. The distance travelled ("as the bird flies"): 1822 Km. So the average speed is roughly 663 Km.
There is an 1 hour time difference between Jeddah and Dubai