How far is Portsmouth, NH, from Denver, CO?
The distance between Denver (Denver International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1759 miles / 2831 kilometers / 1528 nautical miles.
The driving distance from Denver (DEN) to Portsmouth (PSM) is 2028 miles / 3264 kilometers, and travel time by car is about 37 hours 6 minutes.
Denver International Airport – Portsmouth International Airport at Pease
Search flights
Distance from Denver to Portsmouth
There are several ways to calculate the distance from Denver to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 1758.886 miles
- 2830.652 kilometers
- 1528.430 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- 1754.447 miles
- 2823.509 kilometers
- 1524.573 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 Denver to Portsmouth?
The estimated flight time from Denver International Airport to Portsmouth International Airport at Pease is 3 hours and 49 minutes.
What is the time difference between Denver and Portsmouth?
The time difference between Denver and Portsmouth is 2 hours. Portsmouth is 2 hours ahead of Denver.
Flight carbon footprint between Denver International Airport (DEN) and Portsmouth International Airport at Pease (PSM)
On average, flying from Denver to Portsmouth generates about 197 kg of CO2 per passenger, and 197 kilograms equals 434 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Denver to Portsmouth
See the map of the shortest flight path between Denver International Airport (DEN) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Denver International Airport |
|---|---|
| City: | Denver, CO |
| Country: | United States  |
| IATA Code: | DEN |
| ICAO Code: | KDEN |
| Coordinates: | 39°51′42″N, 104°40′22″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 |