# Distance between South Bend, IN (SBN) and Carlsbad, NM (CNM)

Flight distance from South Bend to Carlsbad (South Bend International Airport – Cavern City Air Terminal) is 1180 miles / 1900 kilometers / 1026 nautical miles. Estimated flight time is 2 hours 44 minutes.

Driving distance from South Bend (SBN) to Carlsbad (CNM) is 1386 miles / 2231 kilometers and travel time by car is about 24 hours 5 minutes.

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

Shortest flight path between South Bend International Airport (SBN) and Cavern City Air Terminal (CNM).

## How far is Carlsbad from South Bend?

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

Vincenty's formula (applied above)
• 1180.383 miles
• 1899.643 kilometers
• 1025.725 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
• 1179.152 miles
• 1897.661 kilometers
• 1024.655 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 Cavern City Air Terminal
Country: United States
IATA Code: CNM
ICAO Code: KCNM
Coordinates: 32°20′15″N, 104°15′46″W

## Time difference and current local times

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

EDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 161 kg (354 pounds).

## Frequent Flyer Miles Calculator

South Bend (SBN) → Carlsbad (CNM).

Distance:
1180
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1180

Round trip?