Calculations with different methods
- 1220.501 miles
- 1964.206 kilometers
- 1060.586 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
- 1217.220 miles
- 1958.925 kilometers
- 1057.735 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Buffalo Niagara International Airport (BUF) to Rapid City Regional Airport (RAP) is 2 hours 48 minutes.
Time difference and current local times
The time difference between Buffalo and Rapid City is 2 hours. Rapid City is 2 hours behind Buffalo.
Rapid City, SD
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 159 kg (351 pounds).
Buffalo to Rapid City flight map.
Frequent Flyer Miles Calculator
Buffalo (BUF) → Rapid City (RAP).