Distance between Huntsville, AL (HSV) and Carlsbad, NM (CNM)

Flight distance from Huntsville to Carlsbad (Huntsville International Airport – Cavern City Air Terminal) is 1021 miles / 1643 kilometers / 887 nautical miles. Estimated flight time is 2 hours 25 minutes.

Driving distance from Huntsville (HSV) to Carlsbad (CNM) is 1139 miles / 1833 kilometers and travel time by car is about 20 hours 7 minutes.

Map of flight path and driving directions from Huntsville to Carlsbad.

Shortest flight path between Huntsville International Airport (HSV) and Cavern City Air Terminal (CNM).

How far is Carlsbad from Huntsville?

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

Vincenty's formula (applied above)
• 1020.907 miles
• 1642.991 kilometers
• 887.144 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
• 1018.842 miles
• 1639.667 kilometers
• 885.349 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 Huntsville International Airport
City: Huntsville, AL
Country: United States
IATA Code: HSV
ICAO Code: KHSV
Coordinates: 34°38′13″N, 86°46′30″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 Huntsville and Carlsbad is 1 hour. Carlsbad is 1 hour behind Huntsville.

CST

MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 152 kg (335 pounds).

Frequent Flyer Miles Calculator

Distance:
1021
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1021

Round trip?