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How far is Petersburg, AK, from St Augustine, FL?

The distance between St Augustine (Northeast Florida Regional Airport) and Petersburg (Petersburg James A. Johnson Airport) is 3083 miles / 4962 kilometers / 2679 nautical miles.

The driving distance from St Augustine (UST) to Petersburg (PSG) is 3944 miles / 6347 kilometers, and travel time by car is about 85 hours 36 minutes.

Northeast Florida Regional Airport – Petersburg James A. Johnson Airport

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3083
Miles
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4962
Kilometers
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2679
Nautical miles

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Distance from St Augustine to Petersburg

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

Vincenty's formula (applied above)
  • 3083.149 miles
  • 4961.848 kilometers
  • 2679.183 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
  • 3078.902 miles
  • 4955.012 kilometers
  • 2675.492 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 Petersburg?

The estimated flight time from Northeast Florida Regional Airport to Petersburg James A. Johnson Airport is 6 hours and 20 minutes.

Flight carbon footprint between Northeast Florida Regional Airport (UST) and Petersburg James A. Johnson Airport (PSG)

On average, flying from St Augustine to Petersburg generates about 344 kg of CO2 per passenger, and 344 kilograms equals 759 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 Petersburg

See the map of the shortest flight path between Northeast Florida Regional Airport (UST) and Petersburg James A. Johnson Airport (PSG).

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 Petersburg James A. Johnson Airport
City: Petersburg, AK
Country: United States Flag of United States
IATA Code: PSG
ICAO Code: PAPG
Coordinates: 56°48′6″N, 132°56′42″W