How far is Idaho Falls, ID, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and Idaho Falls (Idaho Falls Regional Airport) is 2058 miles / 3313 kilometers / 1789 nautical miles.
The driving distance from Portsmouth (PSM) to Idaho Falls (IDA) is 2502 miles / 4027 kilometers, and travel time by car is about 45 hours 50 minutes.
Portsmouth International Airport at Pease – Idaho Falls Regional Airport
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Distance from Portsmouth to Idaho Falls
There are several ways to calculate the distance from Portsmouth to Idaho Falls. Here are two standard methods:
Vincenty's formula (applied above)- 2058.393 miles
- 3312.662 kilometers
- 1788.695 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- 2052.857 miles
- 3303.753 kilometers
- 1783.884 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 Idaho Falls?
The estimated flight time from Portsmouth International Airport at Pease to Idaho Falls Regional Airport is 4 hours and 23 minutes.
What is the time difference between Portsmouth and Idaho Falls?
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Idaho Falls Regional Airport (IDA)
On average, flying from Portsmouth to Idaho Falls generates about 224 kg of CO2 per passenger, and 224 kilograms equals 494 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 Idaho Falls
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Idaho Falls Regional Airport (IDA).
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 | Idaho Falls Regional Airport |
|---|---|
| City: | Idaho Falls, ID |
| Country: | United States |
| IATA Code: | IDA |
| ICAO Code: | KIDA |
| Coordinates: | 43°30′52″N, 112°4′15″W |