Flight Norman Y. Mineta Memorial San Jose International Airport departs from San Jose, California Norman Y. Mineta Memorial San Jose International Airport at 06:15 and arrives at Seattle Tacoma International Airport at 08:50.
The flighttime is about 5h 35m. The distance travelled ("as the bird flies"): 602 Km. So the average speed is roughly 108 Km.
There is an 3 hour time difference between San Jose, California and Seattle