Flight King Khaled International Airport departs from Riyadh King Khaled International Airport at 22:00 and arrives at Jeddah King Abdulaziz International Airport at 23:45.
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 Monday and it would be best to avoid Thursday, as prices are on average 108.92% higher than on Monday. (Average prices, based on 2836314 datapoints.)
We have a lot more statistics for flights SV 1051 and between Riyadh and Jeddah.
