How far is Portsmouth, NH, from Duluth, MN?
The distance between Duluth (Duluth International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1076 miles / 1731 kilometers / 935 nautical miles.
The driving distance from Duluth (DLH) to Portsmouth (PSM) is 1426 miles / 2295 kilometers, and travel time by car is about 28 hours 17 minutes.
Duluth International Airport – Portsmouth International Airport at Pease
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Distance from Duluth to Portsmouth
There are several ways to calculate the distance from Duluth to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 1075.795 miles
- 1731.324 kilometers
- 934.840 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- 1073.008 miles
- 1726.839 kilometers
- 932.418 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 Duluth to Portsmouth?
The estimated flight time from Duluth International Airport to Portsmouth International Airport at Pease is 2 hours and 32 minutes.
What is the time difference between Duluth and Portsmouth?
The time difference between Duluth and Portsmouth is 1 hour. Portsmouth is 1 hour ahead of Duluth.
Flight carbon footprint between Duluth International Airport (DLH) and Portsmouth International Airport at Pease (PSM)
On average, flying from Duluth to Portsmouth generates about 155 kg of CO2 per passenger, and 155 kilograms equals 343 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Duluth to Portsmouth
See the map of the shortest flight path between Duluth International Airport (DLH) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Duluth International Airport |
|---|---|
| City: | Duluth, MN |
| Country: | United States  |
| IATA Code: | DLH |
| ICAO Code: | KDLH |
| Coordinates: | 46°50′31″N, 92°11′36″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 |