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How far is St Augustine, FL, from Saint John?

The distance between Saint John (Saint John Airport) and St Augustine (Northeast Florida Regional Airport) is 1351 miles / 2175 kilometers / 1174 nautical miles.

The driving distance from Saint John (YSJ) to St Augustine (UST) is 1591 miles / 2560 kilometers, and travel time by car is about 30 hours 51 minutes.

Saint John Airport – Northeast Florida Regional Airport

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1351
Miles
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2175
Kilometers
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1174
Nautical miles

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Distance from Saint John to St Augustine

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

Vincenty's formula (applied above)
  • 1351.297 miles
  • 2174.701 kilometers
  • 1174.245 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
  • 1351.596 miles
  • 2175.182 kilometers
  • 1174.504 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 Saint John to St Augustine?

The estimated flight time from Saint John Airport to Northeast Florida Regional Airport is 3 hours and 3 minutes.

Flight carbon footprint between Saint John Airport (YSJ) and Northeast Florida Regional Airport (UST)

On average, flying from Saint John to St Augustine generates about 170 kg of CO2 per passenger, and 170 kilograms equals 375 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Saint John to St Augustine

See the map of the shortest flight path between Saint John Airport (YSJ) and Northeast Florida Regional Airport (UST).

Airport information

Origin Saint John Airport
City: Saint John
Country: Canada Flag of Canada
IATA Code: YSJ
ICAO Code: CYSJ
Coordinates: 45°18′57″N, 65°53′25″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