How far is Niagara Falls, NY, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and Niagara Falls (Niagara Falls International Airport) is 411 miles / 661 kilometers / 357 nautical miles.
The driving distance from Portsmouth (PSM) to Niagara Falls (IAG) is 514 miles / 828 kilometers, and travel time by car is about 10 hours 18 minutes.
Portsmouth International Airport at Pease – Niagara Falls International Airport
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Distance from Portsmouth to Niagara Falls
There are several ways to calculate the distance from Portsmouth to Niagara Falls. 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 Portsmouth to Niagara Falls?
The estimated flight time from Portsmouth International Airport at Pease to Niagara Falls International Airport is 1 hour and 16 minutes.
What is the time difference between Portsmouth and Niagara Falls?
There is no time difference between Portsmouth and Niagara Falls.
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Niagara Falls International Airport (IAG)
On average, flying from Portsmouth to Niagara Falls 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 Portsmouth to Niagara Falls
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Niagara Falls International Airport (IAG).
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 | 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 |