How far is Portsmouth, NH, from Riverton, WY?
The distance between Riverton (Central Wyoming Regional Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1888 miles / 3039 kilometers / 1641 nautical miles.
The driving distance from Riverton (RIW) to Portsmouth (PSM) is 2266 miles / 3647 kilometers, and travel time by car is about 42 hours 17 minutes.
Central Wyoming Regional Airport – Portsmouth International Airport at Pease
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Distance from Riverton to Portsmouth
There are several ways to calculate the distance from Riverton to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 1888.444 miles
- 3039.157 kilometers
- 1641.013 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- 1883.388 miles
- 3031.020 kilometers
- 1636.620 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 Riverton to Portsmouth?
The estimated flight time from Central Wyoming Regional Airport to Portsmouth International Airport at Pease is 4 hours and 4 minutes.
What is the time difference between Riverton and Portsmouth?
Flight carbon footprint between Central Wyoming Regional Airport (RIW) and Portsmouth International Airport at Pease (PSM)
On average, flying from Riverton to Portsmouth generates about 207 kg of CO2 per passenger, and 207 kilograms equals 457 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Riverton to Portsmouth
See the map of the shortest flight path between Central Wyoming Regional Airport (RIW) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Central Wyoming Regional Airport |
|---|---|
| City: | Riverton, WY |
| Country: | United States  |
| IATA Code: | RIW |
| ICAO Code: | KRIW |
| Coordinates: | 43°3′51″N, 108°27′35″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 |