There are 447.79 miles from Union to Ronald Reagan Washington National Airport (DCA) in southwest direction and 528 miles (849.73 kilometers) by car, following the I-95 and NJTP S route.
Union and DCA Airport are 9 hours 3 mins far apart, if you drive non-stop .
This is the fastest route from Union, NH to DCA Airport. The halfway point is Port Chester, NY.
Union, NH and DCA Airport are in the same time zone (EDT). Current time in both locations is 3:05 pm.
Any questions or tips to share?
Share with fellow travellers any question or tips about the route from Union, NH to DCA Airport: