How far is Portsmouth, NH, from New Haven, CT?
The distance between New Haven (Tweed New Haven Airport) and Portsmouth (Portsmouth International Airport at Pease) is 164 miles / 264 kilometers / 143 nautical miles.
The driving distance from New Haven (HVN) to Portsmouth (PSM) is 195 miles / 314 kilometers, and travel time by car is about 4 hours 4 minutes.
Tweed New Haven Airport – Portsmouth International Airport at Pease
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Distance from New Haven to Portsmouth
There are several ways to calculate the distance from New Haven to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 164.012 miles
- 263.952 kilometers
- 142.522 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- 163.934 miles
- 263.827 kilometers
- 142.455 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 Portsmouth?
The estimated flight time from Tweed New Haven Airport to Portsmouth International Airport at Pease is 48 minutes.
What is the time difference between New Haven and Portsmouth?
There is no time difference between New Haven and Portsmouth.
Flight carbon footprint between Tweed New Haven Airport (HVN) and Portsmouth International Airport at Pease (PSM)
On average, flying from New Haven to Portsmouth generates about 49 kg of CO2 per passenger, and 49 kilograms equals 108 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 Portsmouth
See the map of the shortest flight path between Tweed New Haven Airport (HVN) and Portsmouth International Airport at Pease (PSM).
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 | Portsmouth International Airport at Pease |
|---|---|
| City: | Portsmouth, NH |
| Country: | United States |
| IATA Code: | PSM |
| ICAO Code: | KPSM |
| Coordinates: | 43°4′40″N, 70°49′23″W |