Flight General Edward Lawrence Logan International Airport departs from Boston General Edward Lawrence Logan International Airport at 07:00 and arrives at Seattle Tacoma International Airport at 12:00.The flight has a short stop at New York.
The flighttime is about 8h 00m. The distance travelled ("as the bird flies"): 5698 Km. So the average speed is roughly 712 Km.
There is an 3 hour time difference between Boston and Seattle