How far is Bismarck from Spokane?
There are several ways to calculate distances between Spokane and Bismarck. Here are two common methods:Vincenty's formula (applied above)
- 791.082 miles
- 1273.122 kilometers
- 687.431 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
- 788.786 miles
- 1269.428 kilometers
- 685.436 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 Spokane International Airport (GEG) to Bismarck Municipal Airport (BIS) is 1 hour 59 minutes.
Time difference and current local times
The time difference between Spokane and Bismarck is 2 hours. Bismarck is 2 hours ahead of Spokane.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 134 kg (295 pounds).
Spokane to Bismarck flight map.
Frequent Flyer Miles Calculator
Spokane (GEG) → Bismarck (BIS).