There are
1,668 mi
from Omaha, NE to Seatac, WA
That's the driving distance. It would take 1 day 4 hours to go from Omaha, Nebraska to Seatac, Washington.
The flight distance (direct flight from Omaha, NE to Seatac, WA) is 1,361.60 mi.
1,668 mi = 1.61 kms