How far is Rochester, MN, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and Rochester (Rochester International Airport) is 1088 miles / 1751 kilometers / 945 nautical miles.
The driving distance from Portsmouth (PSM) to Rochester (RST) is 1293 miles / 2081 kilometers, and travel time by car is about 25 hours 44 minutes.
Portsmouth International Airport at Pease – Rochester International Airport
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Distance from Portsmouth to Rochester
There are several ways to calculate the distance from Portsmouth to Rochester. Here are two standard methods:
Vincenty's formula (applied above)- 1087.852 miles
- 1750.728 kilometers
- 945.317 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- 1084.922 miles
- 1746.013 kilometers
- 942.772 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 Rochester?
The estimated flight time from Portsmouth International Airport at Pease to Rochester International Airport is 2 hours and 33 minutes.
What is the time difference between Portsmouth and Rochester?
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Rochester International Airport (RST)
On average, flying from Portsmouth to Rochester generates about 156 kg of CO2 per passenger, and 156 kilograms equals 344 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 Rochester
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Rochester International Airport (RST).
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 | Rochester International Airport |
|---|---|
| City: | Rochester, MN |
| Country: | United States |
| IATA Code: | RST |
| ICAO Code: | KRST |
| Coordinates: | 43°54′29″N, 92°30′0″W |