Air Miles Calculator

Distance between Lafayette, LA (LFT) and Rapid City, SD (RAP)

Distance from Lafayette to Rapid City (Lafayette Regional Airport – Rapid City Regional Airport) is 1131 miles / 1820 kilometers / 983 nautical miles.

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).

Flight duration

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.

Time Difference

Lafayette
Rapid City

Lafayette, LA

 CST

Rapid City, SD

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 158 kg (349 pounds).

Airport information


A Lafayette Regional Airport
City: Lafayette, LA
Country: United States Flag of United States
IATA Code: LFT
ICAO Code: KLFT
Coordinates: 30°12′19″N, 91°59′15″W

B Rapid City Regional Airport
City: Rapid City, SD
Country: United States Flag of United States
IATA Code: RAP
ICAO Code: KRAP
Coordinates: 44°2′43″N, 103°3′25″W

Map

Lafayette to Rapid City flight map.

Frequent Flyer Miles Calculator

Lafayette (LFT) → Rapid City (RAP).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1131
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1131

Round trip?