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).
Time difference and current local times
The time difference between Honolulu and Carlsbad is 3 hours. Carlsbad is 3 hours ahead of Honolulu.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 378 kg (834 pounds).
Frequent Flyer Miles Calculator
Honolulu (HNL) → Carlsbad (CNM).