There are
3,283 mi
from Fort Lauderdale, FL to Seatac, WA
That's the driving distance. It would take 2 days 10 hours to go from Fort Lauderdale, Florida to Seatac, Washington.
The flight distance (direct flight from Fort Lauderdale, FL to Seatac, WA) is 2,712.60 mi.
3,283 mi = 4.83 kms