# Distance between Louisville, KY (SDF) and Ketchikan, AK (KTN)

Flight distance from Louisville to Ketchikan (Louisville International Airport – Ketchikan International Airport) is 2424 miles / 3901 kilometers / 2106 nautical miles. Estimated flight time is 5 hours 5 minutes.

Driving distance from Louisville (SDF) to Ketchikan (KTN) is 2988 miles / 4809 kilometers and travel time by car is about 58 hours 3 minutes.

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

Shortest flight path between Louisville International Airport (SDF) and Ketchikan International Airport (KTN).

## How far is Ketchikan from Louisville?

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

Vincenty's formula (applied above)
• 2424.023 miles
• 3901.087 kilometers
• 2106.418 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
• 2418.901 miles
• 3892.844 kilometers
• 2101.968 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 Ketchikan International Airport
City: Ketchikan, AK
Country: United States
IATA Code: KTN
ICAO Code: PAKT
Coordinates: 55°21′19″N, 131°42′38″W

## Time difference and current local times

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

EDT

AKDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 266 kg (587 pounds).

## Frequent Flyer Miles Calculator

Louisville (SDF) → Ketchikan (KTN).

Distance:
2424
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2424

Round trip?