Miles between Denver, CO and Seatac, WA

There are
1,309 mi
from Denver, CO to Seatac, WA

That's the driving distance. It would take 22 hours 48 mins to go from Denver, Colorado to Seatac, Washington.

The flight distance (direct flight from Denver, CO to Seatac, WA) is 1,014.82 mi.

1,309 mi = 1.61 kms