Air Miles Calculator

Distance between Tulsa, OK (TUL) and South Bend, IN (SBN)

Flight distance from Tulsa to South Bend (Tulsa International Airport – South Bend International Airport) is 640 miles / 1030 kilometers / 556 nautical miles. Estimated flight time is 1 hour 42 minutes.

Driving distance from Tulsa (TUL) to South Bend (SBN) is 746 miles / 1200 kilometers and travel time by car is about 13 hours 1 minutes.

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).

Airport information


A Tulsa International Airport
City: Tulsa, OK
Country: United States Flag of United States
IATA Code: TUL
ICAO Code: KTUL
Coordinates: 36°11′54″N, 95°53′17″W

B South Bend International Airport
City: South Bend, IN
Country: United States Flag of United States
IATA Code: SBN
ICAO Code: KSBN
Coordinates: 41°42′31″N, 86°19′2″W

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.

Time Difference

Tulsa, OK

 CST

South Bend, IN

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 118 kg (259 pounds).

Frequent Flyer Miles Calculator

Tulsa (TUL) → South Bend (SBN).

Distance:
640
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
640

Round trip?