There are 2,485.79 miles from South Portland to Seattle–Tacoma International Airport (SEA) in west direction and 3,186 miles (5,127.37 kilometers) by car, following the I-90 route.
South Portland and SEA Airport are 1 day 22 hours far apart, if you drive non-stop .
This is the fastest route from South Portland, ME to SEA Airport. The halfway point is Magnolia, MN.
Please note the time difference between South Portland, ME and SEA Airport is 3 hours. The current time in South Portland is 7:06 pm and the current time in SEA Airport is 4:06 pm.
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