Air Miles Calculator

Distance between Houston, TX (HOU) and Carlsbad, NM (CNM)

Distance from Houston to Carlsbad (William P. Hobby Airport – Cavern City Air Terminal) is 564 miles / 908 kilometers / 490 nautical miles.

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).

Flight duration

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.

Time Difference

Houston
Carlsbad

Houston, TX

 CST

Carlsbad, NM

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 108 kg (238 pounds).

Airport information


A William P. Hobby Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″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

Map

Houston to Carlsbad flight map.

Frequent Flyer Miles Calculator

Houston (HOU) → Carlsbad (CNM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
564
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
564

Round trip?