How far is Duluth, MN, from Louisville, KY?
The distance between Louisville (Louisville International Airport) and Duluth (Duluth International Airport) is 683 miles / 1099 kilometers / 593 nautical miles.
The driving distance from Louisville (SDF) to Duluth (DLH) is 775 miles / 1248 kilometers, and travel time by car is about 14 hours 53 minutes.
Louisville International Airport – Duluth International Airport
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Distance from Louisville to Duluth
There are several ways to calculate the distance from Louisville to Duluth. Here are two standard methods:
Vincenty's formula (applied above)- 682.577 miles
- 1098.502 kilometers
- 593.143 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 682.688 miles
- 1098.680 kilometers
- 593.240 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).
How long does it take to fly from Louisville to Duluth?
The estimated flight time from Louisville International Airport to Duluth International Airport is 1 hour and 47 minutes.
What is the time difference between Louisville and Duluth?
The time difference between Louisville and Duluth is 1 hour. Duluth is 1 hour behind Louisville.
Flight carbon footprint between Louisville International Airport (SDF) and Duluth International Airport (DLH)
On average, flying from Louisville to Duluth generates about 123 kg of CO2 per passenger, and 123 kilograms equals 270 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Louisville to Duluth
See the map of the shortest flight path between Louisville International Airport (SDF) and Duluth International Airport (DLH).
Airport information
| Origin | Louisville International Airport |
|---|---|
| City: | Louisville, KY |
| Country: | United States  |
| IATA Code: | SDF |
| ICAO Code: | KSDF |
| Coordinates: | 38°10′27″N, 85°44′9″W |
| Destination | Duluth International Airport |
|---|---|
| City: | Duluth, MN |
| Country: | United States |
| IATA Code: | DLH |
| ICAO Code: | KDLH |
| Coordinates: | 46°50′31″N, 92°11′36″W |