Flight King Abdulaziz International Airport departs from Jeddah King Abdulaziz International Airport at 01:00 and arrives at Ad Dammam King Fahd International Airport at 03:05.
The flighttime is about 2h 05m. The distance travelled ("as the bird flies"): 1242 Km. So the average speed is roughly 596 Km.
The best day to arrive at Jeddah is Tuesday and it would be best to avoid Wednesday, as prices are on average 170.28% higher than on Tuesday. (Average prices, based on 116832 datapoints.)
We have a lot more statistics for flights SV 1128 and between Jeddah and Ad Dammam.