There are 623.59 miles from Collinwood to Washington Dulles International Airport (IAD) in northeast direction and 755 miles (1,215.05 kilometers) by car, following the I-81 N route.
Collinwood and IAD Airport are 11 hours 43 mins far apart, if you drive non-stop .
This is the fastest route from Collinwood, TN to IAD Airport. The halfway point is Blountville, TN.
Please note the time difference between Collinwood, TN and IAD Airport is 1 hour. The current time in Collinwood is 7:16 am and the current time in IAD Airport is 8:16 am.
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