Flight Ronald Reagan National Airport departs from Washington Ronald Reagan National Airport at 15:00 and arrives at Los Angeles International Airport at 20:49.The flight has a short stop at Chicago.
The flighttime is about 8h 49m. The distance travelled ("as the bird flies"): 4596 Km. So the average speed is roughly 521 Km.
There is an 3 hour time difference between Washington and Los Angeles