There are 631.27 miles from Colgate to Washington Dulles International Airport (IAD) in southeast direction and 810 miles (1,303.57 kilometers) by car, following the I-90 route.
Colgate and IAD Airport are 12 hours 41 mins far apart, if you drive non-stop .
This is the fastest route from Colgate, WI to IAD Airport. The halfway point is Castalia, OH.
Please note the time difference between Colgate, WI and IAD Airport is 1 hour. The current time in Colgate is 8:10 pm and the current time in IAD Airport is 9:10 pm.
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