Distance between Casper, WY (CPR) and Bismarck, ND (BIS)
Flight distance from Casper to Bismarck (Casper–Natrona County International Airport – Bismarck Municipal Airport) is 387 miles / 623 kilometers / 337 nautical miles. Estimated flight time is 1 hour 13 minutes.
Driving distance from Casper (CPR) to Bismarck (BIS) is 528 miles / 850 kilometers and travel time by car is about 9 hours 37 minutes.
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Casper - Bismarck
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).
Airport information
| A | Casper–Natrona County International Airport |
|---|---|
| City: | Casper, WY |
| Country: | United States  |
| IATA Code: | CPR |
| ICAO Code: | KCPR |
| Coordinates: | 42°54′28″N, 106°27′50″W |
| B | Bismarck Municipal Airport |
|---|---|
| City: | Bismarck, ND |
| Country: | United States |
| IATA Code: | BIS |
| ICAO Code: | KBIS |
| Coordinates: | 46°46′21″N, 100°44′45″W |
Time difference and current local times
The time difference between Casper and Bismarck is 1 hour. Bismarck is 1 hour ahead of Casper.
Time Difference
Casper, WY
Bismarck, ND
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 82 kg (181 pounds).
Frequent Flyer Miles Calculator
Casper (CPR) → Bismarck (BIS).
In total
Round trip?