How far is New Haven, CT, from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and New Haven (Tweed New Haven Airport) is 290 miles / 467 kilometers / 252 nautical miles.
The driving distance from Washington D.C. (IAD) to New Haven (HVN) is 328 miles / 528 kilometers, and travel time by car is about 6 hours 49 minutes.
Washington Dulles International Airport – Tweed New Haven Airport
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Distance from Washington D.C. to New Haven
There are several ways to calculate the distance from Washington D.C. to New Haven. Here are two standard methods:
Vincenty's formula (applied above)- 290.109 miles
- 466.886 kilometers
- 252.098 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 289.730 miles
- 466.275 kilometers
- 251.768 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Washington D.C. to New Haven?
The estimated flight time from Washington Dulles International Airport to Tweed New Haven Airport is 1 hour and 2 minutes.
What is the time difference between Washington D.C. and New Haven?
There is no time difference between Washington D.C. and New Haven.
Flight carbon footprint between Washington Dulles International Airport (IAD) and Tweed New Haven Airport (HVN)
On average, flying from Washington D.C. to New Haven generates about 68 kg of CO2 per passenger, and 68 kilograms equals 149 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Washington D.C. to New Haven
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Tweed New Haven Airport (HVN).
Airport information
| Origin | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |
| Destination | Tweed New Haven Airport |
|---|---|
| City: | New Haven, CT |
| Country: | United States |
| IATA Code: | HVN |
| ICAO Code: | KHVN |
| Coordinates: | 41°15′49″N, 72°53′12″W |