There are 100.41 miles from Clayton to Washington Dulles International Airport (IAD) in southwest direction and 119 miles (191.51 kilometers) by car, following the US-301 and MD 300 route.
Clayton and IAD Airport are 2 hours 25 mins far apart, if you drive non-stop .
This is the fastest route from Clayton, DE to IAD Airport. The halfway point is Annapolis, MD.
Clayton, DE and IAD Airport are in the same time zone (EDT). Current time in both locations is 9:03 pm.
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