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How far is Carlsbad, NM, from Fort Hood, TX?

The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Carlsbad (Cavern City Air Terminal) is 389 miles / 626 kilometers / 338 nautical miles.

The driving distance from Fort Hood (GRK) to Carlsbad (CNM) is 475 miles / 765 kilometers, and travel time by car is about 8 hours 54 minutes.

Killeen–Fort Hood Regional Airport – Cavern City Air Terminal

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389
Miles
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626
Kilometers
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338
Nautical miles

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Distance from Fort Hood to Carlsbad

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

Vincenty's formula (applied above)
  • 388.900 miles
  • 625.874 kilometers
  • 337.945 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
  • 388.202 miles
  • 624.751 kilometers
  • 337.339 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 Fort Hood to Carlsbad?

The estimated flight time from Killeen–Fort Hood Regional Airport to Cavern City Air Terminal is 1 hour and 14 minutes.

Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Cavern City Air Terminal (CNM)

On average, flying from Fort Hood to Carlsbad generates about 82 kg of CO2 per passenger, and 82 kilograms equals 181 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Fort Hood to Carlsbad

See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Cavern City Air Terminal (CNM).

Airport information

Origin Killeen–Fort Hood Regional Airport
City: Fort Hood, TX
Country: United States Flag of United States
IATA Code: GRK
ICAO Code: KGRK
Coordinates: 31°4′1″N, 97°49′44″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