How far is New Haven, CT, from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and New Haven (Tweed New Haven Airport) is 276 miles / 444 kilometers / 240 nautical miles.
The driving distance from Washington D.C. (DCA) to New Haven (HVN) is 309 miles / 497 kilometers, and travel time by car is about 6 hours 31 minutes.
Ronald Reagan Washington National 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)- 275.830 miles
- 443.906 kilometers
- 239.690 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- 275.536 miles
- 443.432 kilometers
- 239.434 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 Ronald Reagan Washington National Airport to Tweed New Haven Airport is 1 hour and 1 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 Ronald Reagan Washington National Airport (DCA) and Tweed New Haven Airport (HVN)
On average, flying from Washington D.C. to New Haven generates about 66 kg of CO2 per passenger, and 66 kilograms equals 145 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 Ronald Reagan Washington National Airport (DCA) and Tweed New Haven Airport (HVN).
Airport information
| Origin | Ronald Reagan Washington National Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | DCA |
| ICAO Code: | KDCA |
| Coordinates: | 38°51′7″N, 77°2′15″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 |