Flight King Abdulaziz International Airport departs from Jeddah King Abdulaziz International Airport at 17:00 and arrives at Ad Dammam King Fahd International Airport at 19:05.
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 Friday and it would be best to avoid Wednesday, as prices are on average 97.38% higher than on Friday. (Average prices, based on 116349 datapoints.)
We have a lot more statistics for flights SV 1122 and between Jeddah and Ad Dammam.