Air Miles Calculator logo

How far is St Augustine, FL, from Carlsbad, NM?

The distance between Carlsbad (Cavern City Air Terminal) and St Augustine (Northeast Florida Regional Airport) is 1365 miles / 2197 kilometers / 1187 nautical miles.

The driving distance from Carlsbad (CNM) to St Augustine (UST) is 1549 miles / 2493 kilometers, and travel time by car is about 27 hours 40 minutes.

Cavern City Air Terminal – Northeast Florida Regional Airport

Distance arrow
1365
Miles
Distance arrow
2197
Kilometers
Distance arrow
1187
Nautical miles

Search flights

Distance from Carlsbad to St Augustine

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

Vincenty's formula (applied above)
  • 1365.444 miles
  • 2197.470 kilometers
  • 1186.539 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
  • 1362.794 miles
  • 2193.204 kilometers
  • 1184.235 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 St Augustine?

The estimated flight time from Cavern City Air Terminal to Northeast Florida Regional Airport is 3 hours and 5 minutes.

Flight carbon footprint between Cavern City Air Terminal (CNM) and Northeast Florida Regional Airport (UST)

On average, flying from Carlsbad to St Augustine generates about 171 kg of CO2 per passenger, and 171 kilograms equals 377 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 St Augustine

See the map of the shortest flight path between Cavern City Air Terminal (CNM) and Northeast Florida Regional Airport (UST).

Airport information

Origin 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
Destination Northeast Florida Regional Airport
City: St Augustine, FL
Country: United States Flag of United States
IATA Code: UST
ICAO Code: KSGJ
Coordinates: 29°57′33″N, 81°20′23″W