How far is South Bend, IN, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and South Bend (South Bend International Airport) is 797 miles / 1283 kilometers / 693 nautical miles.
The driving distance from Portsmouth (PSM) to South Bend (SBN) is 958 miles / 1542 kilometers, and travel time by car is about 18 hours 15 minutes.
Portsmouth International Airport at Pease – South Bend International Airport
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Distance from Portsmouth to South Bend
There are several ways to calculate the distance from Portsmouth to South Bend. Here are two standard methods:
Vincenty's formula (applied above)- 797.171 miles
- 1282.922 kilometers
- 692.722 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- 795.108 miles
- 1279.603 kilometers
- 690.930 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 South Bend?
The estimated flight time from Portsmouth International Airport at Pease to South Bend International Airport is 2 hours and 0 minutes.
What is the time difference between Portsmouth and South Bend?
There is no time difference between Portsmouth and South Bend.
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and South Bend International Airport (SBN)
On average, flying from Portsmouth to South Bend generates about 135 kg of CO2 per passenger, and 135 kilograms equals 297 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 South Bend
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and South Bend International Airport (SBN).
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 | South Bend International Airport |
|---|---|
| City: | South Bend, IN |
| Country: | United States |
| IATA Code: | SBN |
| ICAO Code: | KSBN |
| Coordinates: | 41°42′31″N, 86°19′2″W |