Distance from Errol, NH to IAD Airport

Distance

641 mi

Time

11 hours 18 mins

Gas Cost

$39 - $76

There are 517.21 miles from Errol to Washington Dulles International Airport (IAD) in southwest direction and 641 miles (1,031.59 kilometers) by car, following the I-91 S route.

Errol and IAD Airport are 11 hours 18 mins far apart, if you drive non-stop .

This is the fastest route from Errol, NH to IAD Airport. The halfway point is Westport, CT.

Errol, NH and IAD Airport are in the same time zone (EDT). Current time in both locations is 11:02 am.

Any questions or tips to share?

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Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 25.74 gallons of gas to cover the route between Errol, NH and IAD Airport.

The estimated cost of gas to go from Errol to IAD Airport is $54.82.

During the route, an average car will release 504.24 pounds of CO2 to the atmosphere. The carbon footprint would be 0.79 pounds of CO2 per mile.


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 Errol, NH and IAD Airport

If you want to meet halfway between Errol, 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 41.131493 and -73.345520, or 41º 7' 53.3748" N, 73º 20' 43.872" W. This location is 320.43 miles away from Errol, NH and IAD Airport and it would take approximately 5 hours 39 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Westport, CT, situated 342 miles from Errol, NH and 302 miles from IAD Airport. It would take 6 hours 14 mins to go from Errol to Westport and 5 hours 18 mins to go from IAD to Westport.

Major City Closest to Halfway Point

The major city closest to the halfway point between Errol, NH and IAD Airport is Bridgeport, CT, situated 332 miles from Errol, NH and 312 miles from IAD Airport. It would take 6 hours 4 mins to go from Errol to and 5 hours 29 mins to go from IAD to Bridgeport.

Major Cities Along the Route

Some other major cities along the route include Baltimore, MD, and Columbia, MD.


Weather in Errol and IAD

Compare the weather today and the next four days in Errol, NH and IAD Airport:

Errol

Rain tomorrow through next Saturday.

Sat
Jul 4
Sun
Jul 5
Mon
Jul 6
Tue
Jul 7
Wed
Jul 8
Partly cloudy day Rain Partly cloudy day Partly cloudy day Rain
80° 58° 80° 53° 76° 51° 82° 48° 81° 55°
3% Rain probability 44% Rain probability 7% Rain probability 7% Rain probability 70% Rain probability
4 292 degrees 4 299 degrees 4 0 degrees 4 157 degrees 3 188 degrees

IAD

Rain on Tuesday through next Saturday.

Sat
Jul 4
Sun
Jul 5
Mon
Jul 6
Tue
Jul 7
Wed
Jul 8
Clear day Clear day Partly cloudy day Rain Clear day
89° 73° 91° 73° 91° 74° 89° 74° 90° 74°
8% Rain probability 7% Rain probability 28% Rain probability 58% Rain probability 10% Rain probability
4 16 degrees 4 191 degrees 5 186 degrees 5 171 degrees 5 163 degrees

Lowest Price Rental Cars in Errol, NH

Planning on renting a car to go from Errol, NH to IAD Airport? Here there are some offers to rent a car in or near Errol, NH:

Small

Small cars

From $14

Intermediate

Intermediate cars

From $18

Full-size

Full-size cars

From $24

SUVs

SUVs

From $28

Vans

Vans

From $40


Compare rental car prices in Errol »

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Errol, NH and IAD Airport in this table:

Distance type Miles Kilometers Nautical miles
Straight line distance 517.21 mi 832.36 km 449.44 nautical mi
Driving distance 641 mi 1,031.36 km 556.89 nautical mi

Road Trip Tips