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How far is Alexandria, LA, from St Augustine, FL?

The distance between St Augustine (Northeast Florida Regional Airport) and Alexandria (Alexandria International Airport) is 674 miles / 1085 kilometers / 586 nautical miles.

The driving distance from St Augustine (UST) to Alexandria (AEX) is 766 miles / 1233 kilometers, and travel time by car is about 14 hours 17 minutes.

Northeast Florida Regional Airport – Alexandria International Airport

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674
Miles
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1085
Kilometers
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586
Nautical miles

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Distance from St Augustine to Alexandria

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

Vincenty's formula (applied above)
  • 674.017 miles
  • 1084.726 kilometers
  • 585.705 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
  • 672.744 miles
  • 1082.677 kilometers
  • 584.599 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 St Augustine to Alexandria?

The estimated flight time from Northeast Florida Regional Airport to Alexandria International Airport is 1 hour and 46 minutes.

Flight carbon footprint between Northeast Florida Regional Airport (UST) and Alexandria International Airport (AEX)

On average, flying from St Augustine to Alexandria generates about 122 kg of CO2 per passenger, and 122 kilograms equals 268 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Northeast Florida Regional Airport (UST) and Alexandria International Airport (AEX).

Airport information

Origin 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
Destination Alexandria International Airport
City: Alexandria, LA
Country: United States Flag of United States
IATA Code: AEX
ICAO Code: KAEX
Coordinates: 31°19′38″N, 92°32′59″W