How far is Sault Ste Marie, MI, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and Sault Ste Marie (Chippewa County International Airport) is 706 miles / 1137 kilometers / 614 nautical miles.
The driving distance from Portsmouth (PSM) to Sault Ste Marie (CIU) is 1047 miles / 1685 kilometers, and travel time by car is about 20 hours 19 minutes.
Portsmouth International Airport at Pease – Chippewa County International Airport
Search flights
Distance from Portsmouth to Sault Ste Marie
There are several ways to calculate the distance from Portsmouth to Sault Ste Marie. Here are two standard methods:
Vincenty's formula (applied above)- 706.316 miles
- 1136.706 kilometers
- 613.772 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- 704.591 miles
- 1133.929 kilometers
- 612.273 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 Sault Ste Marie?
The estimated flight time from Portsmouth International Airport at Pease to Chippewa County International Airport is 1 hour and 50 minutes.
What is the time difference between Portsmouth and Sault Ste Marie?
There is no time difference between Portsmouth and Sault Ste Marie.
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Chippewa County International Airport (CIU)
On average, flying from Portsmouth to Sault Ste Marie generates about 125 kg of CO2 per passenger, and 125 kilograms equals 276 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 Sault Ste Marie
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Chippewa County International Airport (CIU).
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 | Chippewa County International Airport |
|---|---|
| City: | Sault Ste Marie, MI |
| Country: | United States |
| IATA Code: | CIU |
| ICAO Code: | KCIU |
| Coordinates: | 46°15′2″N, 84°28′20″W |