Flight King Khaled International Airport departs from Riyadh King Khaled International Airport at 05:50 and arrives at Jeddah King Abdulaziz International Airport at 23:25.The flight has a short stop at Abha.
The flighttime is about 17h 35m. The distance travelled ("as the bird flies"): 880 Km. So the average speed is roughly 50 Km.
The best day to arrive at Riyadh is Monday and it would be best to avoid Wednesday, as prices are on average 227.28% higher than on Monday. (Average prices, based on 1263493 datapoints.)
We have a lot more statistics for flights SV 1655 and between Riyadh and Jeddah.