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How far is Petersburg, AK, from Riverton, WY?

The distance between Riverton (Central Wyoming Regional Airport) and Petersburg (Petersburg James A. Johnson Airport) is 1433 miles / 2306 kilometers / 1245 nautical miles.

The driving distance from Riverton (RIW) to Petersburg (PSG) is 1983 miles / 3192 kilometers, and travel time by car is about 51 hours 17 minutes.

Central Wyoming Regional Airport – Petersburg James A. Johnson Airport

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1433
Miles
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2306
Kilometers
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1245
Nautical miles

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Distance from Riverton to Petersburg

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

Vincenty's formula (applied above)
  • 1433.144 miles
  • 2306.422 kilometers
  • 1245.368 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
  • 1430.508 miles
  • 2302.180 kilometers
  • 1243.078 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 Riverton to Petersburg?

The estimated flight time from Central Wyoming Regional Airport to Petersburg James A. Johnson Airport is 3 hours and 12 minutes.

Flight carbon footprint between Central Wyoming Regional Airport (RIW) and Petersburg James A. Johnson Airport (PSG)

On average, flying from Riverton to Petersburg generates about 175 kg of CO2 per passenger, and 175 kilograms equals 386 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Riverton to Petersburg

See the map of the shortest flight path between Central Wyoming Regional Airport (RIW) and Petersburg James A. Johnson Airport (PSG).

Airport information

Origin Central Wyoming Regional Airport
City: Riverton, WY
Country: United States Flag of United States
IATA Code: RIW
ICAO Code: KRIW
Coordinates: 43°3′51″N, 108°27′35″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