Air Miles Calculator

Distance between Louisville, KY (SDF) and Cheyenne, WY (CYS)

Flight distance from Louisville to Cheyenne (Louisville International Airport – Cheyenne Regional Airport) is 1035 miles / 1666 kilometers / 900 nautical miles. Estimated flight time is 2 hours 27 minutes.

Driving distance from Louisville (SDF) to Cheyenne (CYS) is 1150 miles / 1850 kilometers and travel time by car is about 19 hours 27 minutes.

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

Shortest flight path between Louisville International Airport (SDF) and Cheyenne Regional Airport (CYS).

How far is Cheyenne from Louisville?

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

Vincenty's formula (applied above)
  • 1035.479 miles
  • 1666.443 kilometers
  • 899.807 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
  • 1033.074 miles
  • 1662.572 kilometers
  • 897.717 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 Cheyenne Regional Airport
City: Cheyenne, WY
Country: United States Flag of United States
IATA Code: CYS
ICAO Code: KCYS
Coordinates: 41°9′20″N, 104°48′43″W

Time difference and current local times

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

Time Difference

Louisville, KY

 EDT

Cheyenne, WY

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 153 kg (337 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Cheyenne (CYS).

Distance:
1035
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1035

Round trip?