There are
1,992 mi
from Tulsa, OK to Seatac, WA
That's the driving distance. It would take 1 day 10 hours to go from Tulsa, Oklahoma to Seatac, Washington.
The flight distance (direct flight from Tulsa, OK to Seatac, WA) is 1,553.60 mi.
1,992 mi = 1.61 kms