Air Miles Calculator

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

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

Driving distance from Rock Springs (RKS) to Louisville (SDF) is 1402 miles / 2256 kilometers and travel time by car is about 23 hours 18 minutes.

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

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

How far is Louisville from Rock Springs?

There are several ways to calculate distances between Rock Springs and Louisville. 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 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

B 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

Time difference and current local times

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

Time Difference

Rock Springs, WY

 MDT

Louisville, KY

 EDT

Carbon dioxide emissions

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

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Louisville (SDF).

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

In total

Total frequent flyer miles:
1258

Round trip?