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How far is St Augustine, FL, from Atlanta, GA?

The distance between Atlanta (Hartsfield–Jackson Atlanta International Airport) and St Augustine (Northeast Florida Regional Airport) is 312 miles / 502 kilometers / 271 nautical miles.

The driving distance from Atlanta (ATL) to St Augustine (UST) is 375 miles / 604 kilometers, and travel time by car is about 6 hours 59 minutes.

Hartsfield–Jackson Atlanta International Airport – Northeast Florida Regional Airport

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312
Miles
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502
Kilometers
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271
Nautical miles

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Distance from Atlanta to St Augustine

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

Vincenty's formula (applied above)
  • 311.768 miles
  • 501.741 kilometers
  • 270.919 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
  • 312.131 miles
  • 502.325 kilometers
  • 271.234 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 Atlanta to St Augustine?

The estimated flight time from Hartsfield–Jackson Atlanta International Airport to Northeast Florida Regional Airport is 1 hour and 5 minutes.

What is the time difference between Atlanta and St Augustine?

There is no time difference between Atlanta and St Augustine.

Flight carbon footprint between Hartsfield–Jackson Atlanta International Airport (ATL) and Northeast Florida Regional Airport (UST)

On average, flying from Atlanta to St Augustine generates about 71 kg of CO2 per passenger, and 71 kilograms equals 156 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Atlanta to St Augustine

See the map of the shortest flight path between Hartsfield–Jackson Atlanta International Airport (ATL) and Northeast Florida Regional Airport (UST).

Airport information

Origin Hartsfield–Jackson Atlanta International Airport
City: Atlanta, GA
Country: United States Flag of United States
IATA Code: ATL
ICAO Code: KATL
Coordinates: 33°38′12″N, 84°25′41″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