Air Miles Calculator

Distance between Louisville, KY (SDF) and Rock Springs, WY (RKS)

Flight distance from Louisville to Rock Springs (Louisville International Airport – Southwest Wyoming Regional Airport) is 1258 miles / 2025 kilometers / 1093 nautical miles. Estimated flight time is 2 hours 52 minutes.

Driving distance from Louisville (SDF) to Rock Springs (RKS) is 1404 miles / 2260 kilometers and travel time by car is about 23 hours 21 minutes.

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

Shortest flight path between Louisville International Airport (SDF) and Southwest Wyoming Regional Airport (RKS).

How far is Rock Springs from Louisville?

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

Vincenty's formula (applied above)
  • 1258.148 miles
  • 2024.793 kilometers
  • 1093.301 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
  • 1255.188 miles
  • 2020.029 kilometers
  • 1090.728 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 Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″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

Time difference and current local times

The time difference between Louisville and Rock Springs is 2 hours. Rock Springs is 2 hours behind Louisville.

Time Difference

Louisville, KY

 EDT

Rock Springs, WY

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 164 kg (362 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Rock Springs (RKS).

Distance:
1258
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1258

Round trip?