How far is Bismarck from Casper?
There are several ways to calculate distances between Casper and Bismarck. Here are two common methods:Vincenty's formula (applied above)
- 387.275 miles
- 623.258 kilometers
- 336.532 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
- 386.820 miles
- 622.526 kilometers
- 336.137 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).
Estimated flight time from Casper–Natrona County International Airport (CPR) to Bismarck Municipal Airport (BIS) is 1 hour 13 minutes.
Time difference and current local times
The time difference between Casper and Bismarck is 1 hour. Bismarck is 1 hour ahead of Casper.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 81 kg (179 pounds).
Casper to Bismarck flight map.
Frequent Flyer Miles Calculator
Casper (CPR) → Bismarck (BIS).