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How far is St George, UT, from Petersburg, AK?

The distance between Petersburg (Petersburg James A. Johnson Airport) and St George (St. George Municipal Airport) is 1634 miles / 2629 kilometers / 1419 nautical miles.

The driving distance from Petersburg (PSG) to St George (SGU) is 2385 miles / 3839 kilometers, and travel time by car is about 55 hours 42 minutes.

Petersburg James A. Johnson Airport – St. George Municipal Airport

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1634
Miles
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2629
Kilometers
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1419
Nautical miles

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Distance from Petersburg to St George

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

Vincenty's formula (applied above)
  • 1633.530 miles
  • 2628.913 kilometers
  • 1419.499 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
  • 1632.393 miles
  • 2627.082 kilometers
  • 1418.511 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 Petersburg to St George?

The estimated flight time from Petersburg James A. Johnson Airport to St. George Municipal Airport is 3 hours and 35 minutes.

Flight carbon footprint between Petersburg James A. Johnson Airport (PSG) and St. George Municipal Airport (SGU)

On average, flying from Petersburg to St George generates about 188 kg of CO2 per passenger, and 188 kilograms equals 415 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Petersburg to St George

See the map of the shortest flight path between Petersburg James A. Johnson Airport (PSG) and St. George Municipal Airport (SGU).

Airport information

Origin 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
Destination St. George Municipal Airport
City: St George, UT
Country: United States Flag of United States
IATA Code: SGU
ICAO Code: KSGU
Coordinates: 37°2′11″N, 113°30′37″W