There are 624.03 miles from Killen to Washington Dulles International Airport (IAD) in northeast direction and 743 miles (1,195.74 kilometers) by car, following the I-81 N route.
Killen and IAD Airport are 11 hours 39 mins far apart, if you drive non-stop .
This is the fastest route from Killen, AL to IAD Airport. The halfway point is Blountville, TN.
Please note the time difference between Killen, AL and IAD Airport is 1 hour. The current time in Killen is 10:19 pm and the current time in IAD Airport is 11:19 pm.
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