There are
1,394 mi
from Goodyear, AZ to Seatac, WA
That's the driving distance. It would take 1 day 2 hours to go from Goodyear, Arizona to Seatac, Washington.
The flight distance (direct flight from Goodyear, AZ to Seatac, WA) is 1,098.18 mi.
1,394 mi = 2,243.92 kms