Map of flight path and driving directions from Casper to Bismarck.
Shortest flight path between Casper–Natrona County International Airport (CPR) and Bismarck Municipal Airport (BIS).
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).
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 82 kg (181 pounds).
Frequent Flyer Miles Calculator
Casper (CPR) → Bismarck (BIS).