Map of flight path and driving directions from South Bend to Portland.
Shortest flight path between South Bend International Airport (SBN) and Portland International Airport (PDX).
How far is Portland from South Bend?
There are several ways to calculate distances between South Bend and Portland. Here are two common methods:Vincenty's formula (applied above)
- 1822.522 miles
- 2933.064 kilometers
- 1583.728 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
- 1817.721 miles
- 2925.339 kilometers
- 1579.557 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
The time difference between South Bend and Portland is 3 hours. Portland is 3 hours behind South Bend.
South Bend, IN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 202 kg (445 pounds).
Frequent Flyer Miles Calculator
South Bend (SBN) → Portland (PDX).