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How far is Carlsbad, NM, from Piedras Negras?

The distance between Piedras Negras (Piedras Negras International Airport) and Carlsbad (Cavern City Air Terminal) is 339 miles / 545 kilometers / 294 nautical miles.

The driving distance from Piedras Negras (PDS) to Carlsbad (CNM) is 390 miles / 628 kilometers, and travel time by car is about 7 hours 27 minutes.

Piedras Negras International Airport – Cavern City Air Terminal

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339
Miles
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545
Kilometers
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294
Nautical miles

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Distance from Piedras Negras to Carlsbad

There are several ways to calculate the distance from Piedras Negras to Carlsbad. Here are two standard methods:

Vincenty's formula (applied above)
  • 338.744 miles
  • 545.156 kilometers
  • 294.361 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
  • 339.038 miles
  • 545.629 kilometers
  • 294.616 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 Piedras Negras to Carlsbad?

The estimated flight time from Piedras Negras International Airport to Cavern City Air Terminal is 1 hour and 8 minutes.

Flight carbon footprint between Piedras Negras International Airport (PDS) and Cavern City Air Terminal (CNM)

On average, flying from Piedras Negras to Carlsbad generates about 75 kg of CO2 per passenger, and 75 kilograms equals 165 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Piedras Negras to Carlsbad

See the map of the shortest flight path between Piedras Negras International Airport (PDS) and Cavern City Air Terminal (CNM).

Airport information

Origin Piedras Negras International Airport
City: Piedras Negras
Country: Mexico Flag of Mexico
IATA Code: PDS
ICAO Code: MMPG
Coordinates: 28°37′38″N, 100°32′6″W
Destination 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