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How far is St Augustine, FL, from Castries?

The distance between Castries (George F. L. Charles Airport) and St Augustine (Northeast Florida Regional Airport) is 1700 miles / 2735 kilometers / 1477 nautical miles.

George F. L. Charles Airport – Northeast Florida Regional Airport

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1700
Miles
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2735
Kilometers
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1477
Nautical miles

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Distance from Castries to St Augustine

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

Vincenty's formula (applied above)
  • 1699.565 miles
  • 2735.184 kilometers
  • 1476.881 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
  • 1700.927 miles
  • 2737.377 kilometers
  • 1478.065 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 Castries to St Augustine?

The estimated flight time from George F. L. Charles Airport to Northeast Florida Regional Airport is 3 hours and 43 minutes.

Flight carbon footprint between George F. L. Charles Airport (SLU) and Northeast Florida Regional Airport (UST)

On average, flying from Castries to St Augustine generates about 193 kg of CO2 per passenger, and 193 kilograms equals 425 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Castries to St Augustine

See the map of the shortest flight path between George F. L. Charles Airport (SLU) and Northeast Florida Regional Airport (UST).

Airport information

Origin George F. L. Charles Airport
City: Castries
Country: Saint Lucia Flag of Saint Lucia
IATA Code: SLU
ICAO Code: TLPC
Coordinates: 14°1′12″N, 60°59′34″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