Miles between St Louis, MO and Seatac, WA

There are
2,094 mi
from St Louis, MO to Seatac, WA

That's the driving distance. It would take 1 day 12 hours to go from St Louis, Missouri to Seatac, Washington.

The flight distance (direct flight from St Louis, MO to Seatac, WA) is 1,718.13 mi.

2,094 mi = 3.22 kms