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Distance from Wethersfield, CT to IAD Airport

Distance

358 mi

Time

7 hours 32 mins

Gas Cost

$33 - $65

Helpful Inaccurate

There are 316.19 miles from Wethersfield to Washington Dulles International Airport (IAD) in southwest direction and 358 miles (576.15 kilometers) by car, following the I-95 and NJTP route.

Wethersfield and IAD Airport are 7 hours 32 mins far apart, if you drive non-stop .

This is the fastest route from Wethersfield, CT to IAD Airport. The halfway point is Rancocas, NJ.

Wethersfield, CT and IAD Airport are in the same time zone (EDT). Current time in both locations is 1:19 am.

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Lowest Price Rental Cars in Wethersfield, CT

Planning on renting a car to go from Wethersfield, CT to IAD Airport? Here there are some offers to rent a car in Wethersfield, CT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Wethersfield »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 14.37 gallons of gas to cover the route between Wethersfield, CT and IAD Airport.

The estimated cost of gas to go from Wethersfield to IAD Airport is $46.86.

During the route, an average car will release 281.47 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Wethersfield, CT and IAD Airport

If you want to meet halfway between Wethersfield, CT 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 40.002983 and -74.844154, or 40º 0' 10.7388" N, 74º 50' 38.9544" W. This location is 178.86 miles away from Wethersfield, CT and IAD Airport and it would take approximately 3 hours 46 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Rancocas, NJ, situated 191 miles from Wethersfield, CT and 180 miles from IAD Airport. It would take 3 hours 22 mins to go from Wethersfield to Rancocas and 3 hours 13 mins to go from IAD to Rancocas.

Major City Closest to Halfway Point

The major city closest to the halfway point between Wethersfield, CT and IAD Airport is Philadelphia, PA, situated 207 miles from Wethersfield, CT and 162 miles from IAD Airport. It would take 3 hours 40 mins to go from Wethersfield to and 2 hours 59 mins to go from IAD to Philadelphia.