Flight King Khaled International Airport departs from Riyadh King Khaled International Airport at 16:00 and arrives at Jeddah King Abdulaziz International Airport at 17:55.
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 Thursday and it would be best to avoid Saturday, as prices are on average 110.01% higher than on Thursday. (Average prices, based on 1996634 datapoints.)
We have a lot more statistics for flights SV 1039 and between Riyadh and Jeddah.