There are
3,297 mi
from Miami Gardens, FL to Seatac, WA
That's the driving distance. It would take 2 days 10 hours to go from Miami Gardens, Florida to Seatac, Washington.
The flight distance (direct flight from Miami Gardens, FL to Seatac, WA) is 2,716.75 mi.
3,297 mi = 4.83 kms