Air Miles Calculator

Distance between Casper, WY (CPR) and Petersburg, AK (PSG)

Flight distance from Casper to Petersburg (Casper–Natrona County International Airport – Petersburg James A. Johnson Airport) is 1507 miles / 2426 kilometers / 1310 nautical miles. Estimated flight time is 3 hours 21 minutes.

Driving distance from Casper (CPR) to Petersburg (PSG) is 2014 miles / 3242 kilometers and travel time by car is about 47 hours 53 minutes.

Map of flight path and driving directions from Casper to Petersburg.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Petersburg James A. Johnson Airport (PSG).

How far is Petersburg from Casper?

There are several ways to calculate distances between Casper and Petersburg. Here are two common 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 earth.

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).

Airport information


A 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

B 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

Time difference and current local times

The time difference between Casper and Petersburg is 2 hours. Petersburg is 2 hours behind Casper.

Time Difference

Casper, WY

 MST

Petersburg, AK

 AKST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 180 kg (397 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Petersburg (PSG).

Distance:
1507
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1507

Round trip?