Air Miles Calculator

Distance between Atlanta, GA (ATL) and St Augustine, FL (UST)

Distance from Atlanta to St Augustine (Hartsfield–Jackson Atlanta International Airport – Northeast Florida Regional Airport) is 312 miles / 502 kilometers / 271 nautical miles.

How far is St Augustine from Atlanta?

There are several ways to calculate distances between Atlanta and St Augustine. Here are two common 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 earth.

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).

Flight duration

Estimated flight time from Hartsfield–Jackson Atlanta International Airport (ATL) to Northeast Florida Regional Airport (UST) is 1 hour 5 minutes.

Time difference and current local times

There is no time difference between Atlanta and St Augustine.

Time Difference

Atlanta
St Augustine

Atlanta, GA

 EDT

St Augustine, FL

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 68 kg (150 pounds).

Airport information


A 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

B 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

Atlanta to St Augustine flight path

Shortest flight path between Hartsfield–Jackson Atlanta International Airport (ATL) and Northeast Florida Regional Airport (UST).

Frequent Flyer Miles Calculator

Atlanta (ATL) → St Augustine (UST).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
312
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
312

Round trip?