How far is Portsmouth, NH, from Grand Junction, CO?
The distance between Grand Junction (Grand Junction Regional Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1970 miles / 3171 kilometers / 1712 nautical miles.
The driving distance from Grand Junction (GJT) to Portsmouth (PSM) is 2274 miles / 3660 kilometers, and travel time by car is about 41 hours 38 minutes.
Grand Junction Regional Airport – Portsmouth International Airport at Pease
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Distance from Grand Junction to Portsmouth
There are several ways to calculate the distance from Grand Junction to Portsmouth. 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 Grand Junction to Portsmouth?
The estimated flight time from Grand Junction Regional Airport to Portsmouth International Airport at Pease is 4 hours and 13 minutes.
What is the time difference between Grand Junction and Portsmouth?
Flight carbon footprint between Grand Junction Regional Airport (GJT) and Portsmouth International Airport at Pease (PSM)
On average, flying from Grand Junction to Portsmouth 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 Grand Junction to Portsmouth
See the map of the shortest flight path between Grand Junction Regional Airport (GJT) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | 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 |
| 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 |