There are 1,028.45 miles from Sprague to Washington Dulles International Airport (IAD) in east direction and 1,222 miles (1,966.62 kilometers) by car, following the I-80 route.
Sprague and IAD Airport are 18 hours 39 mins far apart, if you drive non-stop .
This is the fastest route from Sprague, NE to IAD Airport. The halfway point is Rolling Prairie, IN.
Please note the time difference between Sprague, NE and IAD Airport is 1 hour. The current time in Sprague is 8:41 pm and the current time in IAD Airport is 9:41 pm.
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