How far is New York, NY, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and New York (New York LaGuardia Airport) is 223 miles / 359 kilometers / 194 nautical miles.
The driving distance from Portsmouth (PSM) to New York (LGA) is 258 miles / 416 kilometers, and travel time by car is about 5 hours 31 minutes.
Portsmouth International Airport at Pease – New York LaGuardia Airport
Search flights
Distance from Portsmouth to New York
There are several ways to calculate the distance from Portsmouth to New York. Here are two standard methods:
Vincenty's formula (applied above)- 223.379 miles
- 359.494 kilometers
- 194.111 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- 223.216 miles
- 359.232 kilometers
- 193.970 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 Portsmouth to New York?
The estimated flight time from Portsmouth International Airport at Pease to New York LaGuardia Airport is 55 minutes.
What is the time difference between Portsmouth and New York?
There is no time difference between Portsmouth and New York.
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and New York LaGuardia Airport (LGA)
On average, flying from Portsmouth to New York generates about 58 kg of CO2 per passenger, and 58 kilograms equals 128 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Portsmouth to New York
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and New York LaGuardia Airport (LGA).
Airport information
| Origin | 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 |
| Destination | New York LaGuardia Airport |
|---|---|
| City: | New York, NY |
| Country: | United States |
| IATA Code: | LGA |
| ICAO Code: | KLGA |
| Coordinates: | 40°46′37″N, 73°52′21″W |