There are 491.22 miles from Mattawan to Washington Dulles International Airport (IAD) in southeast direction and 624 miles (1,004.23 kilometers) by car, following the I-80 E and I-90 route.
Mattawan and IAD Airport are 9 hours 36 mins far apart, if you drive non-stop .
This is the fastest route from Mattawan, MI to IAD Airport. The halfway point is Mantua, OH.
Mattawan, MI and IAD Airport are in the same time zone (EDT). Current time in both locations is 1:59 am.
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