Flight Tacoma International Airport departs from Seattle Tacoma International Airport at 13:20 and arrives at New York Newark Liberty International Airport at 17:22.The flight has a short stop at San Francisco.
The flighttime is about 1h 02m. The distance travelled ("as the bird flies"): 5343 Km. So the average speed is roughly 5171 Km.
There is an 3 hour time difference between Seattle and New York