Flight King Abdulaziz International Airport departs from Jeddah King Abdulaziz International Airport at 07:00 and arrives at Riyadh King Khaled International Airport at 08:45.
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 Jeddah is Thursday and it would be best to avoid Sunday, as prices are on average 127.21% higher than on Thursday. (Average prices, based on 2698686 datapoints.)
We have a lot more statistics for flights SV 1020 and between Jeddah and Riyadh.
