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Chicago–Bismarck | ORD–BIS
Calculations with different methods
- 715.702 miles
- 1151.810 kilometers
- 621.928 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
- 714.258 miles
- 1149.486 kilometers
- 620.673 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from O'Hare International Airport (ORD) to Bismarck Municipal Airport (BIS) is 1 hour 51 minutes.
Time difference and current local times
There is no time difference between Chicago and Bismarck.
Chicago to Bismarck flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Bismarck (BIS).