Air Miles Calculator

Distance between South Bend, IN (SBN) and Ontario, CA (ONT)

Flight distance from South Bend to Ontario (South Bend International Airport – Ontario International Airport) is 1778 miles / 2862 kilometers / 1545 nautical miles. Estimated flight time is 3 hours 52 minutes.

Driving distance from South Bend (SBN) to Ontario (ONT) is 2051 miles / 3300 kilometers and travel time by car is about 33 hours 47 minutes.

Map of flight path and driving directions from South Bend to Ontario.

Shortest flight path between South Bend International Airport (SBN) and Ontario International Airport (ONT).

How far is Ontario from South Bend?

There are several ways to calculate distances between South Bend and Ontario. Here are two common methods:

Vincenty's formula (applied above)
  • 1778.441 miles
  • 2862.124 kilometers
  • 1545.423 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
  • 1774.872 miles
  • 2856.380 kilometers
  • 1542.322 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 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

B Ontario International Airport
City: Ontario, CA
Country: United States Flag of United States
IATA Code: ONT
ICAO Code: KONT
Coordinates: 34°3′21″N, 117°36′3″W

Time difference and current local times

The time difference between South Bend and Ontario is 3 hours. Ontario is 3 hours behind South Bend.

Time Difference

South Bend, IN

 EDT

Ontario, CA

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 198 kg (437 pounds).

Frequent Flyer Miles Calculator

South Bend (SBN) → Ontario (ONT).

Distance:
1778
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1778

Round trip?