How far is Washington D.C. from New Haven, CT?
The distance between New Haven (Tweed New Haven Airport) and Washington D.C. (Washington Dulles International Airport) is 290 miles / 467 kilometers / 252 nautical miles.
The driving distance from New Haven (HVN) to Washington D.C. (IAD) is 331 miles / 532 kilometers, and travel time by car is about 6 hours 53 minutes.
Tweed New Haven Airport – Washington Dulles International Airport
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Distance from New Haven to Washington D.C.
There are several ways to calculate the distance from New Haven to Washington D.C.. 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 New Haven to Washington D.C.?
The estimated flight time from Tweed New Haven Airport to Washington Dulles International Airport is 1 hour and 2 minutes.
What is the time difference between New Haven and Washington D.C.?
There is no time difference between New Haven and Washington D.C..
Flight carbon footprint between Tweed New Haven Airport (HVN) and Washington Dulles International Airport (IAD)
On average, flying from New Haven to Washington D.C. 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 New Haven to Washington D.C.
See the map of the shortest flight path between Tweed New Haven Airport (HVN) and Washington Dulles International Airport (IAD).
Airport information
| Origin | 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 |
| Destination | 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 |