There are 717.55 miles from Arlington to Washington Dulles International Airport (IAD) in northeast direction and 839 miles (1,350.24 kilometers) by car, following the I-81 N route.
Arlington and IAD Airport are 12 hours 41 mins far apart, if you drive non-stop .
This is the fastest route from Arlington, TN to IAD Airport. The halfway point is Lowland, TN.
Please note the time difference between Arlington, TN and IAD Airport is 1 hour. The current time in Arlington is 4:30 pm and the current time in IAD Airport is 5:30 pm.
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