How far is Carlsbad from Houston?
There are several ways to calculate distances between Houston and Carlsbad. Here are two common methods:Vincenty's formula (applied above)
- 564.297 miles
- 908.148 kilometers
- 490.360 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
- 563.468 miles
- 906.813 kilometers
- 489.640 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).
Estimated flight time from William P. Hobby Airport (HOU) to Cavern City Air Terminal (CNM) is 1 hour 34 minutes.
Time difference and current local times
The time difference between Houston and Carlsbad is 1 hour. Carlsbad is 1 hour behind Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 108 kg (238 pounds).
Houston to Carlsbad flight map.
Frequent Flyer Miles Calculator
Houston (HOU) → Carlsbad (CNM).