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How far is St Augustine, FL, from Roatan?

The distance between Roatan (Juan Manuel Gálvez International Airport) and St Augustine (Northeast Florida Regional Airport) is 995 miles / 1601 kilometers / 864 nautical miles.

Juan Manuel Gálvez International Airport – Northeast Florida Regional Airport

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995
Miles
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1601
Kilometers
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864
Nautical miles

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Distance from Roatan to St Augustine

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

Vincenty's formula (applied above)
  • 994.680 miles
  • 1600.782 kilometers
  • 864.353 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
  • 998.068 miles
  • 1606.234 kilometers
  • 867.297 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 Roatan to St Augustine?

The estimated flight time from Juan Manuel Gálvez International Airport to Northeast Florida Regional Airport is 2 hours and 22 minutes.

Flight carbon footprint between Juan Manuel Gálvez International Airport (RTB) and Northeast Florida Regional Airport (UST)

On average, flying from Roatan to St Augustine generates about 150 kg of CO2 per passenger, and 150 kilograms equals 332 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Roatan to St Augustine

See the map of the shortest flight path between Juan Manuel Gálvez International Airport (RTB) and Northeast Florida Regional Airport (UST).

Airport information

Origin Juan Manuel Gálvez International Airport
City: Roatan
Country: Honduras Flag of Honduras
IATA Code: RTB
ICAO Code: MHRO
Coordinates: 16°19′0″N, 86°31′22″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