Flight Fort Worth International Airport departs from Dallas Fort Worth International Airport at 18:11 and arrives at Seattle Tacoma International Airport at 12:58.The flight has a short stop at New York.
The flighttime is about 20h 47m. The distance travelled ("as the bird flies"): 2841 Km. So the average speed is roughly 137 Km.
There is an 2 hour time difference between Dallas and Seattle