Flight King Abdulaziz International Airport departs from Jeddah King Abdulaziz International Airport at 16:00 and arrives at Riyadh King Khaled International Airport at 17:50.
The flighttime is about 1h 50m. The distance travelled ("as the bird flies"): 880 Km. So the average speed is roughly 480 Km.
The best day to arrive at Jeddah is Thursday and it would be best to avoid Friday, as prices are on average 188.88% higher than on Thursday. (Average prices, based on 1357394 datapoints.)
We have a lot more statistics for flights SV 1038 and between Jeddah and Riyadh.