Map of flight path and driving directions from South Bend to Portsmouth.
Shortest flight path between South Bend International Airport (SBN) and Portsmouth International Airport at Pease (PSM).
How far is Portsmouth from South Bend?
There are several ways to calculate distances between South Bend and Portsmouth. Here are two common 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 earth.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).
Time difference and current local times
There is no time difference between South Bend and Portsmouth.
South Bend, IN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 135 kg (297 pounds).
Frequent Flyer Miles Calculator
South Bend (SBN) → Portsmouth (PSM).