Air Miles Calculator

Distance between Lafayette, LA (LFT) and Rock Springs, WY (RKS)

Distance from Lafayette to Rock Springs (Lafayette Regional Airport – Southwest Wyoming Regional Airport) is 1235 miles / 1987 kilometers / 1073 nautical miles.

How far is Rock Springs from Lafayette?

There are several ways to calculate distances between Lafayette and Rock Springs. Here are two common methods:

Vincenty's formula (applied above)
  • 1234.559 miles
  • 1986.830 kilometers
  • 1072.803 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
  • 1233.964 miles
  • 1985.872 kilometers
  • 1072.285 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 Southwest Wyoming Regional Airport (RKS) is 2 hours 50 minutes.

Time difference and current local times

The time difference between Lafayette and Rock Springs is 1 hour. Rock Springs is 1 hour behind Lafayette.

Time Difference

Lafayette
Rock Springs

Lafayette, LA

 CST

Rock Springs, WY

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 163 kg (359 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 Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States Flag of United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

Map

Lafayette to Rock Springs flight map.

Frequent Flyer Miles Calculator

Lafayette (LFT) → Rock Springs (RKS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1235
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1235

Round trip?