There are 587.49 miles from Prospect to Washington Dulles International Airport (IAD) in southwest direction and 696 miles (1,120.10 kilometers) by car, following the I-95 and NJTP S route.
Prospect and IAD Airport are 11 hours 35 mins far apart, if you drive non-stop .
This is the fastest route from Prospect, ME to IAD Airport. The halfway point is Yalesville, CT.
Prospect, ME and IAD Airport are in the same time zone (EDT). Current time in both locations is 3:51 pm.
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