How far is Grand Junction, CO, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and Grand Junction (Grand Junction Regional Airport) is 1970 miles / 3171 kilometers / 1712 nautical miles.
The driving distance from Portsmouth (PSM) to Grand Junction (GJT) is 2270 miles / 3654 kilometers, and travel time by car is about 41 hours 31 minutes.
Portsmouth International Airport at Pease – Grand Junction Regional Airport
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Distance from Portsmouth to Grand Junction
There are several ways to calculate the distance from Portsmouth to Grand Junction. Here are two standard methods:
Vincenty's formula (applied above)- 1970.143 miles
- 3170.638 kilometers
- 1712.007 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- 1965.240 miles
- 3162.748 kilometers
- 1707.747 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 Grand Junction?
The estimated flight time from Portsmouth International Airport at Pease to Grand Junction Regional Airport is 4 hours and 13 minutes.
What is the time difference between Portsmouth and Grand Junction?
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Grand Junction Regional Airport (GJT)
On average, flying from Portsmouth to Grand Junction generates about 215 kg of CO2 per passenger, and 215 kilograms equals 474 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 Grand Junction
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Grand Junction Regional Airport (GJT).
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 | Grand Junction Regional Airport |
|---|---|
| City: | Grand Junction, CO |
| Country: | United States |
| IATA Code: | GJT |
| ICAO Code: | KGJT |
| Coordinates: | 39°7′20″N, 108°31′37″W |