Air Miles Calculator logo

How far is South Bend, IN, from Carlsbad, NM?

The distance between Carlsbad (Cavern City Air Terminal) and South Bend (South Bend International Airport) is 1180 miles / 1900 kilometers / 1026 nautical miles.

The driving distance from Carlsbad (CNM) to South Bend (SBN) is 1383 miles / 2226 kilometers, and travel time by car is about 25 hours 34 minutes.

Cavern City Air Terminal – South Bend International Airport

Distance arrow
1180
Miles
Distance arrow
1900
Kilometers
Distance arrow
1026
Nautical miles

Search flights

Distance from Carlsbad to South Bend

There are several ways to calculate the distance from Carlsbad to South Bend. Here are two standard 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 planet.

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).

How long does it take to fly from Carlsbad to South Bend?

The estimated flight time from Cavern City Air Terminal to South Bend International Airport is 2 hours and 44 minutes.

Flight carbon footprint between Cavern City Air Terminal (CNM) and South Bend International Airport (SBN)

On average, flying from Carlsbad to South Bend generates about 161 kg of CO2 per passenger, and 161 kilograms equals 354 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Cavern City Air Terminal (CNM) and South Bend International Airport (SBN).

Airport information

Origin Cavern City Air Terminal
City: Carlsbad, NM
Country: United States Flag of United States
IATA Code: CNM
ICAO Code: KCNM
Coordinates: 32°20′15″N, 104°15′46″W
Destination 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