Map of flight path and driving directions from Tulsa to South Bend.
Shortest flight path between Tulsa International Airport (TUL) and South Bend International Airport (SBN).
How far is South Bend from Tulsa?
There are several ways to calculate distances between Tulsa and South Bend. Here are two common methods:Vincenty's formula (applied above)
- 639.825 miles
- 1029.699 kilometers
- 555.993 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
- 639.183 miles
- 1028.666 kilometers
- 555.435 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 Tulsa and South Bend is 1 hour. South Bend is 1 hour ahead of Tulsa.
South Bend, IN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 118 kg (259 pounds).
Frequent Flyer Miles Calculator
Tulsa (TUL) → South Bend (SBN).