There are 536.17 miles from Old Hickory to Washington Dulles International Airport (IAD) in northeast direction and 647 miles (1,041.25 kilometers) by car, following the I-81 N route.
Old Hickory and IAD Airport are 9 hours 47 mins far apart, if you drive non-stop .
This is the fastest route from Old Hickory, TN to IAD Airport. The halfway point is Chilhowie, VA.
Please note the time difference between Old Hickory, TN and IAD Airport is 1 hour. The current time in Old Hickory is 5:17 am and the current time in IAD Airport is 6:17 am.
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