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

Flight distance from Lafayette to Rock Springs (Lafayette Regional Airport – Southwest Wyoming Regional Airport) is 1235 miles / 1987 kilometers / 1073 nautical miles. Estimated flight time is 2 hours 50 minutes.

Driving distance from Lafayette (LFT) to Rock Springs (RKS) is 1532 miles / 2466 kilometers and travel time by car is about 25 hours 56 minutes.

## Map of flight path and driving directions from Lafayette to Rock Springs.

Shortest flight path between Lafayette Regional Airport (LFT) and Southwest Wyoming Regional Airport (RKS).

## 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).

## Airport information

A Lafayette Regional Airport
City: Lafayette, LA
Country: 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
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

## Time difference and current local times

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

CST

MST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 163 kg (359 pounds).

## Frequent Flyer Miles Calculator

Lafayette (LFT) → Rock Springs (RKS).

Distance:
1235
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1235

Round trip?