There are 623.18 miles from Benton to Washington Dulles International Airport (IAD) in east direction and 799 miles (1,285.87 kilometers) by car, following the I-64 E route.
Benton and IAD Airport are 12 hours 19 mins far apart, if you drive non-stop .
This is the fastest route from Benton, IL to IAD Airport. The halfway point is New Rome, OH.
Please note the time difference between Benton, IL and IAD Airport is 1 hour. The current time in Benton is 11:02 am and the current time in IAD Airport is 12:02 pm.
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