Map of flight path and driving directions from Sioux City to Rapid City.
Shortest flight path between Sioux Gateway Airport (SUX) and Rapid City Regional Airport (RAP).
How far is Rapid City from Sioux City?
There are several ways to calculate distances between Sioux City and Rapid City. Here are two common methods:Vincenty's formula (applied above)
- 355.303 miles
- 571.804 kilometers
- 308.749 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
- 354.477 miles
- 570.476 kilometers
- 308.032 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 Sioux City and Rapid City is 1 hour. Rapid City is 1 hour behind Sioux City.
Sioux City, IA
Rapid City, SD
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 77 kg (170 pounds).
Frequent Flyer Miles Calculator
Sioux City (SUX) → Rapid City (RAP).