Air Miles Calculator

Distance between Louisville, KY (SDF) and Grayling, AK (KGX)

Flight distance from Louisville to Grayling (Louisville International Airport – Grayling Airport) is 3441 miles / 5538 kilometers / 2991 nautical miles. Estimated flight time is 7 hours 0 minutes.

Driving distance from Louisville (SDF) to Grayling (KGX) is 4356 miles / 7010 kilometers and travel time by car is about 127 hours 58 minutes.

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

Shortest flight path between Louisville International Airport (SDF) and Grayling Airport (KGX).

How far is Grayling from Louisville?

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

Vincenty's formula (applied above)
  • 3441.433 miles
  • 5538.449 kilometers
  • 2990.523 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
  • 3433.269 miles
  • 5525.311 kilometers
  • 2983.429 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 Grayling Airport
City: Grayling, AK
Country: United States Flag of United States
IATA Code: KGX
ICAO Code: PAGX
Coordinates: 62°53′42″N, 160°3′58″W

Time difference and current local times

The time difference between Louisville and Grayling is 4 hours. Grayling is 4 hours behind Louisville.

Time Difference

Louisville, KY

 EDT

Grayling, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 387 kg (854 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Grayling (KGX).

Distance:
3441
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3441

Round trip?