There are 1,855.37 miles from Saint Charles to Seattle–Tacoma International Airport (SEA) in west direction and 2,274 miles (3,659.65 kilometers) by car and ferry, following the I-90 route.
Saint Charles and SEA Airport are 1 day 10 hours far apart, if you drive non-stop for 1 day 7 hours and take a ferry for 2 hours 30 mins .
This is the fastest route from Saint Charles, MI to SEA Airport. The halfway point is Black Hawk, SD.
Please note the time difference between Saint Charles, MI and SEA Airport is 3 hours. The current time in Saint Charles is 7:51 pm and the current time in SEA Airport is 4:51 pm.
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