Flight King Khaled International Airport departs from Riyadh King Khaled International Airport at 19:00 and arrives at Jeddah King Abdulaziz International Airport at 20:45.
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 Friday and it would be best to avoid Thursday, as prices are on average 238.3% higher than on Friday. (Average prices, based on 2838549 datapoints.)
We have a lot more statistics for flights SV 1045 and between Riyadh and Jeddah.
