There are 550.55 miles from Royal to Washington Dulles International Airport (IAD) in northeast direction and 682 miles (1,097.57 kilometers) by car, following the I-81 N route.
Royal and IAD Airport are 10 hours 31 mins far apart, if you drive non-stop .
This is the fastest route from Royal, TN to IAD Airport. The halfway point is Meadowview, VA.
Please note the time difference between Royal, TN and IAD Airport is 1 hour. The current time in Royal is 8:15 am and the current time in IAD Airport is 9:15 am.
Any questions or tips to share?
Share with fellow travellers any question or tips about the route from Royal, TN to IAD Airport: