Air Miles Calculator

Distance between South Bend, IN (SBN) and Billings, MT (BIL)

Flight distance from South Bend to Billings (South Bend International Airport – Billings Logan International Airport) is 1143 miles / 1840 kilometers / 994 nautical miles. Estimated flight time is 2 hours 39 minutes.

Driving distance from South Bend (SBN) to Billings (BIL) is 1373 miles / 2209 kilometers and travel time by car is about 22 hours 34 minutes.

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

Shortest flight path between South Bend International Airport (SBN) and Billings Logan International Airport (BIL).

How far is Billings from South Bend?

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

Vincenty's formula (applied above)
  • 1143.487 miles
  • 1840.264 kilometers
  • 993.663 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
  • 1140.627 miles
  • 1835.661 kilometers
  • 991.177 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 Billings Logan International Airport
City: Billings, MT
Country: United States Flag of United States
IATA Code: BIL
ICAO Code: KBIL
Coordinates: 45°48′27″N, 108°32′34″W

Time difference and current local times

The time difference between South Bend and Billings is 2 hours. Billings is 2 hours behind South Bend.

Time Difference

South Bend, IN

 EDT

Billings, MT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 159 kg (350 pounds).

Frequent Flyer Miles Calculator

South Bend (SBN) → Billings (BIL).

Distance:
1143
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1143

Round trip?