Air Miles Calculator

Distance between Louisville, KY (SDF) and Casper, WY (CPR)

Flight distance from Louisville to Casper (Louisville International Airport – Casper–Natrona County International Airport) is 1136 miles / 1828 kilometers / 987 nautical miles. Estimated flight time is 2 hours 39 minutes.

Driving distance from Louisville (SDF) to Casper (CPR) is 1338 miles / 2153 kilometers and travel time by car is about 22 hours 22 minutes.

Map of flight path and driving directions from Louisville to Casper.

Shortest flight path between Louisville International Airport (SDF) and Casper–Natrona County International Airport (CPR).

How far is Casper from Louisville?

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

Vincenty's formula (applied above)
  • 1135.580 miles
  • 1827.539 kilometers
  • 986.792 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
  • 1133.073 miles
  • 1823.503 kilometers
  • 984.613 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 Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W

Time difference and current local times

The time difference between Louisville and Casper is 2 hours. Casper is 2 hours behind Louisville.

Time Difference

Louisville, KY

 EDT

Casper, WY

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 159 kg (350 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Casper (CPR).

Distance:
1136
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1136

Round trip?