Flight International Airport departs from San Francisco International Airport at 19:06 and arrives at Boston General Edward Lawrence Logan International Airport at 05:56.The flight has a short stop at Denver.
The flighttime is about 7h 50m. The distance travelled ("as the bird flies"): 5707 Km. So the average speed is roughly 729 Km.
There is an 3 hour time difference between San Francisco and Boston