Distance between cities › USA › New Hampshire › New Castle, NH › Distance from New Castle to Washington Dulles International Airport

Distance from New Castle, NH to IAD Airport

Distance

515 mi

Time

8 hours 49 mins

Gas Cost

$50 - $96

Helpful Inaccurate

There are 451.96 miles from New Castle to Washington Dulles International Airport (IAD) in southwest direction and 515 miles (828.81 kilometers) by car, following the I-95 and NJTP S route.

New Castle and IAD Airport are 8 hours 49 mins far apart, if you drive non-stop .

This is the fastest route from New Castle, NH to IAD Airport. The halfway point is Fort Lee, NJ.

New Castle, NH and IAD Airport are in the same time zone (EDT). Current time in both locations is 9:00 am.

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Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 20.69 gallons of gas to cover the route between New Castle, NH and IAD Airport.

The estimated cost of gas to go from New Castle to IAD Airport is $69.64.

During the route, an average car will release 405.34 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.37 per gallon of regular gas. Price last updated on April 16, 2024.
Read more about our CO₂ calculation.

Best Hotels In or Near IAD Airport

Do you have where to stay when you arrive to IAD Airport? Check out our hotel recommendations:

Halfway Point Between New Castle, NH and IAD Airport

If you want to meet halfway between New Castle, NH and IAD Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.851025 and -73.939583, or 40º 51' 3.69" N, 73º 56' 22.4988" W. This location is 257.58 miles away from New Castle, NH and IAD Airport and it would take approximately 4 hours 24 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Fort Lee, NJ, situated 261 miles from New Castle, NH and 258 miles from IAD Airport. It would take 4 hours 36 mins to go from New Castle to Fort Lee and 4 hours 28 mins to go from IAD to Fort Lee.

Major City Closest to Halfway Point

The major city closest to the halfway point between New Castle, NH and IAD Airport is Brooklyn, NY, situated 269 miles from New Castle, NH and 254 miles from IAD Airport. It would take 4 hours 46 mins to go from New Castle to and 4 hours 31 mins to go from IAD to Brooklyn.