How far is Rapid City from Lafayette?
There are several ways to calculate distances between Lafayette and Rapid City. Here are two common methods:Vincenty's formula (applied above)
- 1130.986 miles
- 1820.146 kilometers
- 982.800 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
- 1131.780 miles
- 1821.424 kilometers
- 983.490 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 Lafayette Regional Airport (LFT) to Rapid City Regional Airport (RAP) is 2 hours 38 minutes.
Time difference and current local times
The time difference between Lafayette and Rapid City is 1 hour. Rapid City is 1 hour behind Lafayette.
Rapid City, SD
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 158 kg (349 pounds).
Lafayette to Rapid City flight map.
Frequent Flyer Miles Calculator
Lafayette (LFT) → Rapid City (RAP).