# Distance between South Bend, IN (SBN) and Montgomery, AL (MGM)

Flight distance from South Bend to Montgomery (South Bend International Airport – Montgomery Regional Airport) is 649 miles / 1044 kilometers / 564 nautical miles. Estimated flight time is 1 hour 43 minutes.

Driving distance from South Bend (SBN) to Montgomery (MGM) is 727 miles / 1170 kilometers and travel time by car is about 12 hours 49 minutes.

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

Shortest flight path between South Bend International Airport (SBN) and Montgomery Regional Airport (MGM).

## How far is Montgomery from South Bend?

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

Vincenty's formula (applied above)
• 648.785 miles
• 1044.118 kilometers
• 563.779 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
• 650.051 miles
• 1046.156 kilometers
• 564.879 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
IATA Code: SBN
ICAO Code: KSBN
Coordinates: 41°42′31″N, 86°19′2″W

B Montgomery Regional Airport
City: Montgomery, AL
Country: United States
IATA Code: MGM
ICAO Code: KMGM
Coordinates: 32°18′2″N, 86°23′38″W

## Time difference and current local times

The time difference between South Bend and Montgomery is 1 hour. Montgomery is 1 hour behind South Bend.

EDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 119 kg (262 pounds).

## Frequent Flyer Miles Calculator

South Bend (SBN) → Montgomery (MGM).

Distance:
649
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
649

Round trip?