Miles between Boston, MA and Seatac, WA

There are
3,049 mi
from Boston, MA to Seatac, WA

That's the driving distance. It would take 2 days 6 hours to go from Boston, Massachusetts to Seatac, Washington.

The flight distance (direct flight from Boston, MA to Seatac, WA) is 2,487.12 mi.

3,049 mi = 4.83 kms