Flight King Khaled International Airport departs from Riyadh King Khaled International Airport at 08:00 and arrives at Jeddah King Abdulaziz International Airport at 09:45.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 880 Km. So the average speed is roughly 503 Km.
The best day to arrive at Riyadh is Sunday and it would be best to avoid Thursday, as prices are on average 86.61% higher than on Sunday. (Average prices, based on 2816773 datapoints.)
We have a lot more statistics for flights SV 1023 and between Riyadh and Jeddah.