How far is Portsmouth, NH, from Niagara Falls, NY?
The distance between Niagara Falls (Niagara Falls International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 411 miles / 661 kilometers / 357 nautical miles.
The driving distance from Niagara Falls (IAG) to Portsmouth (PSM) is 518 miles / 833 kilometers, and travel time by car is about 10 hours 20 minutes.
Niagara Falls International Airport – Portsmouth International Airport at Pease
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Distance from Niagara Falls to Portsmouth
There are several ways to calculate the distance from Niagara Falls to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 410.790 miles
- 661.102 kilometers
- 356.967 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- 409.689 miles
- 659.331 kilometers
- 356.010 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 Niagara Falls to Portsmouth?
The estimated flight time from Niagara Falls International Airport to Portsmouth International Airport at Pease is 1 hour and 16 minutes.
What is the time difference between Niagara Falls and Portsmouth?
There is no time difference between Niagara Falls and Portsmouth.
Flight carbon footprint between Niagara Falls International Airport (IAG) and Portsmouth International Airport at Pease (PSM)
On average, flying from Niagara Falls to Portsmouth generates about 85 kg of CO2 per passenger, and 85 kilograms equals 188 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Niagara Falls to Portsmouth
See the map of the shortest flight path between Niagara Falls International Airport (IAG) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Niagara Falls International Airport |
|---|---|
| City: | Niagara Falls, NY |
| Country: | United States  |
| IATA Code: | IAG |
| ICAO Code: | KIAG |
| Coordinates: | 43°6′26″N, 78°56′46″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 |