Flight King Khaled International Airport departs from Riyadh King Khaled International Airport at 00:35 and arrives at Jeddah King Abdulaziz International Airport at 02:35.
The flighttime is about 2h 00m. The distance travelled ("as the bird flies"): 880 Km. So the average speed is roughly 440 Km.
The best day to arrive at Riyadh is Monday and it would be best to avoid Thursday, as prices are on average 67.78% higher than on Monday. (Average prices, based on 1996404 datapoints.)
We have a lot more statistics for flights XY 61 and between Riyadh and Jeddah.