# Distance between Rock Springs, WY (RKS) and Laramie, WY (LAR)

Flight distance from Rock Springs to Laramie (Southwest Wyoming Regional Airport – Laramie Regional Airport) is 177 miles / 285 kilometers / 154 nautical miles. Estimated flight time is 50 minutes.

Driving distance from Rock Springs (RKS) to Laramie (LAR) is 201 miles / 324 kilometers and travel time by car is about 3 hours 18 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Laramie Regional Airport (LAR).

## How far is Laramie from Rock Springs?

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

Vincenty's formula (applied above)
• 177.069 miles
• 284.964 kilometers
• 153.868 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
• 176.619 miles
• 284.241 kilometers
• 153.478 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 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

B Laramie Regional Airport
City: Laramie, WY
Country: United States
IATA Code: LAR
ICAO Code: KLAR
Coordinates: 41°18′43″N, 105°40′30″W

## Time difference and current local times

There is no time difference between Rock Springs and Laramie.

MDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 51 kg (113 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Laramie (LAR).

Distance:
177
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
177

Round trip?