Air Miles Calculator

Distance between Louisville, KY (SDF) and St George, UT (SGU)

Flight distance from Louisville to St George (Louisville International Airport – St. George Municipal Airport) is 1520 miles / 2447 kilometers / 1321 nautical miles. Estimated flight time is 3 hours 22 minutes.

Driving distance from Louisville (SDF) to St George (SGU) is 1752 miles / 2820 kilometers and travel time by car is about 28 hours 55 minutes.

Map of flight path and driving directions from Louisville to St George.

Shortest flight path between Louisville International Airport (SDF) and St. George Municipal Airport (SGU).

How far is St George from Louisville?

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

Vincenty's formula (applied above)
  • 1520.237 miles
  • 2446.584 kilometers
  • 1321.049 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
  • 1516.661 miles
  • 2440.830 kilometers
  • 1317.943 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 St. George Municipal Airport
City: St George, UT
Country: United States Flag of United States
IATA Code: SGU
ICAO Code: KSGU
Coordinates: 37°2′11″N, 113°30′37″W

Time difference and current local times

The time difference between Louisville and St George is 2 hours. St George is 2 hours behind Louisville.

Time Difference

Louisville, KY

 EDT

St George, UT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 181 kg (399 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → St George (SGU).

Distance:
1520
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1520

Round trip?