Flight Newark Liberty International Airport departs from New York Newark Liberty International Airport at 16:14 and arrives at Seattle Tacoma International Airport at 10:00.The flight has a short stop at Denver.
The flighttime is about 20h 46m. The distance travelled ("as the bird flies"): 5343 Km. So the average speed is roughly 257 Km.
There is an 3 hour time difference between New York and Seattle