There are 623.34 miles from Grafton to Washington Dulles International Airport (IAD) in southeast direction and 810 miles (1,303.57 kilometers) by car, following the I-90 route.
Grafton and IAD Airport are 12 hours 40 mins far apart, if you drive non-stop .
This is the fastest route from Grafton, WI to IAD Airport. The halfway point is Castalia, OH.
Please note the time difference between Grafton, WI and IAD Airport is 1 hour. The current time in Grafton is 5:09 am and the current time in IAD Airport is 6:09 am.
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