How far is Carlsbad, NM, from Harlingen, TX?
The distance between Harlingen (Valley International Airport) and Carlsbad (Cavern City Air Terminal) is 580 miles / 933 kilometers / 504 nautical miles.
The driving distance from Harlingen (HRL) to Carlsbad (CNM) is 703 miles / 1132 kilometers, and travel time by car is about 12 hours 26 minutes.
Valley International Airport – Cavern City Air Terminal
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Distance from Harlingen to Carlsbad
There are several ways to calculate the distance from Harlingen to Carlsbad. Here are two standard methods:
Vincenty's formula (applied above)- 579.583 miles
- 932.748 kilometers
- 503.644 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 580.034 miles
- 933.475 kilometers
- 504.036 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).
How long does it take to fly from Harlingen to Carlsbad?
The estimated flight time from Valley International Airport to Cavern City Air Terminal is 1 hour and 35 minutes.
What is the time difference between Harlingen and Carlsbad?
The time difference between Harlingen and Carlsbad is 1 hour. Carlsbad is 1 hour behind Harlingen.
Flight carbon footprint between Valley International Airport (HRL) and Cavern City Air Terminal (CNM)
On average, flying from Harlingen to Carlsbad generates about 110 kg of CO2 per passenger, and 110 kilograms equals 243 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Harlingen to Carlsbad
See the map of the shortest flight path between Valley International Airport (HRL) and Cavern City Air Terminal (CNM).
Airport information
| Origin | Valley International Airport |
|---|---|
| City: | Harlingen, TX |
| Country: | United States  |
| IATA Code: | HRL |
| ICAO Code: | KHRL |
| Coordinates: | 26°13′42″N, 97°39′15″W |
| Destination | Cavern City Air Terminal |
|---|---|
| City: | Carlsbad, NM |
| Country: | United States |
| IATA Code: | CNM |
| ICAO Code: | KCNM |
| Coordinates: | 32°20′15″N, 104°15′46″W |