Flight King Fahd International Airport departs from Ad Dammam King Fahd International Airport at 23:59 and arrives at Jeddah King Abdulaziz International Airport at 02:25.
The flighttime is about 2h 26m. The distance travelled ("as the bird flies"): 1242 Km. So the average speed is roughly 510 Km.
The best day to arrive at Ad Dammam is Wednesday and it would be best to avoid Saturday, as prices are on average 38.47% higher than on Wednesday. (Average prices, based on 379895 datapoints.)
We have a lot more statistics for flights XY 407 and between Ad Dammam and Jeddah.