Flight King Abdulaziz International Airport departs from Jeddah King Abdulaziz International Airport at 21:00 and arrives at Ad Dammam King Fahd International Airport at 23:05.
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 Monday and it would be best to avoid Thursday, as prices are on average 313.55% higher than on Monday. (Average prices, based on 115509 datapoints.)
We have a lot more statistics for flights SV 1126 and between Jeddah and Ad Dammam.