Flight King Khaled International Airport departs from Riyadh King Khaled International Airport at 20:00 and arrives at Jeddah King Abdulaziz International Airport at 21:55.
The flighttime is about 1h 55m. The distance travelled ("as the bird flies"): 880 Km. So the average speed is roughly 459 Km.
The best day to arrive at Riyadh is Monday and it would be best to avoid Wednesday, as prices are on average 57.04% higher than on Monday. (Average prices, based on 1996535 datapoints.)
We have a lot more statistics for flights SV 1047 and between Riyadh and Jeddah.