There are 489.28 miles from Austin to Washington Dulles International Airport (IAD) in northeast direction and 640 miles (1,029.98 kilometers) by car, following the I-81 N route.
Austin and IAD Airport are 10 hours 26 mins far apart, if you drive non-stop .
This is the fastest route from Austin, KY to IAD Airport. The halfway point is Marion, VA.
Please note the time difference between Austin, KY and IAD Airport is 1 hour. The current time in Austin is 1:21 am and the current time in IAD Airport is 2:21 am.
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