# Distance between Louisville, KY (SDF) and McGrath, AK (MCG)

Flight distance from Louisville to McGrath (Louisville International Airport – McGrath Airport) is 3301 miles / 5312 kilometers / 2868 nautical miles. Estimated flight time is 6 hours 44 minutes.

Driving distance from Louisville (SDF) to McGrath (MCG) is 3987 miles / 6416 kilometers and travel time by car is about 74 hours 6 minutes.

## Map of flight path and driving directions from Louisville to McGrath.

Shortest flight path between Louisville International Airport (SDF) and McGrath Airport (MCG).

## How far is McGrath from Louisville?

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

Vincenty's formula (applied above)
• 3300.859 miles
• 5312.218 kilometers
• 2868.368 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
• 3293.217 miles
• 5299.918 kilometers
• 2861.727 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
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″W

B McGrath Airport
City: McGrath, AK
Country: United States
IATA Code: MCG
ICAO Code: PAMC
Coordinates: 62°57′10″N, 155°36′21″W

## Time difference and current local times

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

EDT

AKDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 370 kg (817 pounds).

## Frequent Flyer Miles Calculator

Louisville (SDF) → McGrath (MCG).

Distance:
3301
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
3301

Round trip?