Flight Ronald Reagan National Airport departs from Washington Ronald Reagan National Airport at 18:50 and arrives at San Francisco International Airport at 23:57.The flight has a short stop at Denver.
The flighttime is about 8h 07m. The distance travelled ("as the bird flies"): 5041 Km. So the average speed is roughly 621 Km.
There is an 3 hour time difference between Washington and San Francisco