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

The distance between Petersburg (Petersburg James A. Johnson Airport) and Casper (Casper–Natrona County International Airport) is 1507 miles / 2426 kilometers / 1310 nautical miles.

The driving distance from Petersburg (PSG) to Casper (CPR) is 2012 miles / 3238 kilometers, and travel time by car is about 51 hours 17 minutes.

Petersburg James A. Johnson Airport – Casper–Natrona County International Airport

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1507
Miles
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2426
Kilometers
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1310
Nautical miles

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Distance from Petersburg to Casper

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

Vincenty's formula (applied above)
  • 1507.209 miles
  • 2425.617 kilometers
  • 1309.729 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
  • 1504.311 miles
  • 2420.955 kilometers
  • 1307.211 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 Casper?

The estimated flight time from Petersburg James A. Johnson Airport to Casper–Natrona County International Airport is 3 hours and 21 minutes.

Flight carbon footprint between Petersburg James A. Johnson Airport (PSG) and Casper–Natrona County International Airport (CPR)

On average, flying from Petersburg to Casper generates about 180 kg of CO2 per passenger, and 180 kilograms equals 397 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 Casper

See the map of the shortest flight path between Petersburg James A. Johnson Airport (PSG) and Casper–Natrona County International Airport (CPR).

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 Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W