How far is Portsmouth, NH, from Detroit, MI?
The distance between Detroit (Detroit Metropolitan Airport) and Portsmouth (Portsmouth International Airport at Pease) is 641 miles / 1031 kilometers / 557 nautical miles.
The driving distance from Detroit (DTW) to Portsmouth (PSM) is 784 miles / 1262 kilometers, and travel time by car is about 15 hours 45 minutes.
Detroit Metropolitan Airport – Portsmouth International Airport at Pease
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Distance from Detroit to Portsmouth
There are several ways to calculate the distance from Detroit to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 640.691 miles
- 1031.092 kilometers
- 556.745 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- 639.011 miles
- 1028.389 kilometers
- 555.286 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 Detroit to Portsmouth?
The estimated flight time from Detroit Metropolitan Airport to Portsmouth International Airport at Pease is 1 hour and 42 minutes.
What is the time difference between Detroit and Portsmouth?
Flight carbon footprint between Detroit Metropolitan Airport (DTW) and Portsmouth International Airport at Pease (PSM)
On average, flying from Detroit to Portsmouth generates about 118 kg of CO2 per passenger, and 118 kilograms equals 260 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Detroit to Portsmouth
See the map of the shortest flight path between Detroit Metropolitan Airport (DTW) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Detroit Metropolitan Airport |
|---|---|
| City: | Detroit, MI |
| Country: | United States  |
| IATA Code: | DTW |
| ICAO Code: | KDTW |
| Coordinates: | 42°12′44″N, 83°21′12″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 |