Air Miles Calculator

Distance between Honolulu, HI (HNL) and Carlsbad, NM (CNM)

Flight distance from Honolulu to Carlsbad (Honolulu Daniel K. Inouye International Airport – Cavern City Air Terminal) is 3365 miles / 5416 kilometers / 2924 nautical miles. Estimated flight time is 6 hours 52 minutes.

Map of flight path from Honolulu to Carlsbad.

Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Cavern City Air Terminal (CNM).

How far is Carlsbad from Honolulu?

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

Vincenty's formula (applied above)
  • 3365.282 miles
  • 5415.896 kilometers
  • 2924.350 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
  • 3360.149 miles
  • 5407.636 kilometers
  • 2919.890 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 Honolulu Daniel K. Inouye International Airport
City: Honolulu, HI
Country: United States Flag of United States
IATA Code: HNL
ICAO Code: PHNL
Coordinates: 21°19′7″N, 157°55′19″W

B 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

Time difference and current local times

The time difference between Honolulu and Carlsbad is 3 hours. Carlsbad is 3 hours ahead of Honolulu.

Time Difference

Honolulu, HI

 HST

Carlsbad, NM

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 378 kg (834 pounds).

Frequent Flyer Miles Calculator

Honolulu (HNL) → Carlsbad (CNM).

Distance:
3365
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3365

Round trip?