How far is Portsmouth, NH, from Carlsbad, NM?
The distance between Carlsbad (Cavern City Air Terminal) and Portsmouth (Portsmouth International Airport at Pease) is 1960 miles / 3154 kilometers / 1703 nautical miles.
The driving distance from Carlsbad (CNM) to Portsmouth (PSM) is 2262 miles / 3640 kilometers, and travel time by car is about 42 hours 10 minutes.
Cavern City Air Terminal – Portsmouth International Airport at Pease
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Distance from Carlsbad to Portsmouth
There are several ways to calculate the distance from Carlsbad to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 1960.087 miles
- 3154.454 kilometers
- 1703.269 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- 1956.630 miles
- 3148.891 kilometers
- 1700.265 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 Carlsbad to Portsmouth?
The estimated flight time from Cavern City Air Terminal to Portsmouth International Airport at Pease is 4 hours and 12 minutes.
What is the time difference between Carlsbad and Portsmouth?
Flight carbon footprint between Cavern City Air Terminal (CNM) and Portsmouth International Airport at Pease (PSM)
On average, flying from Carlsbad to Portsmouth generates about 214 kg of CO2 per passenger, and 214 kilograms equals 471 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Carlsbad to Portsmouth
See the map of the shortest flight path between Cavern City Air Terminal (CNM) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | 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 |
| Destination | Portsmouth International Airport at Pease |
|---|---|
| City: | Portsmouth, NH |
| Country: | United States |
| IATA Code: | PSM |
| ICAO Code: | KPSM |
| Coordinates: | 43°4′40″N, 70°49′23″W |