# Distance between Rock Springs, WY (RKS) and La Crosse, WI (LSE)

Flight distance from Rock Springs to La Crosse (Southwest Wyoming Regional Airport – La Crosse Regional Airport) is 918 miles / 1477 kilometers / 798 nautical miles. Estimated flight time is 2 hours 14 minutes.

Driving distance from Rock Springs (RKS) to La Crosse (LSE) is 1149 miles / 1849 kilometers and travel time by car is about 18 hours 44 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and La Crosse Regional Airport (LSE).

## How far is La Crosse from Rock Springs?

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

Vincenty's formula (applied above)
• 917.890 miles
• 1477.201 kilometers
• 797.625 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
• 915.549 miles
• 1473.433 kilometers
• 795.590 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 La Crosse Regional Airport
City: La Crosse, WI
Country: United States
IATA Code: LSE
ICAO Code: KLSE
Coordinates: 43°52′44″N, 91°15′24″W

## Time difference and current local times

The time difference between Rock Springs and La Crosse is 1 hour. La Crosse is 1 hour ahead of Rock Springs.

MDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 145 kg (320 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → La Crosse (LSE).

Distance:
918
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
918

Round trip?