How far is Watertown, SD, from Duluth, MN?
The distance between Duluth (Duluth International Airport) and Watertown (Watertown Regional Airport) is 274 miles / 441 kilometers / 238 nautical miles.
The driving distance from Duluth (DLH) to Watertown (ATY) is 342 miles / 551 kilometers, and travel time by car is about 6 hours 50 minutes.
Duluth International Airport – Watertown Regional Airport
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Distance from Duluth to Watertown
There are several ways to calculate the distance from Duluth to Watertown. Here are two standard methods:
Vincenty's formula (applied above)- 273.797 miles
- 440.634 kilometers
- 237.923 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- 273.230 miles
- 439.722 kilometers
- 237.431 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 Duluth to Watertown?
The estimated flight time from Duluth International Airport to Watertown Regional Airport is 1 hour and 1 minutes.
What is the time difference between Duluth and Watertown?
Flight carbon footprint between Duluth International Airport (DLH) and Watertown Regional Airport (ATY)
On average, flying from Duluth to Watertown generates about 65 kg of CO2 per passenger, and 65 kilograms equals 144 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Duluth to Watertown
See the map of the shortest flight path between Duluth International Airport (DLH) and Watertown Regional Airport (ATY).
Airport information
| Origin | Duluth International Airport |
|---|---|
| City: | Duluth, MN |
| Country: | United States  |
| IATA Code: | DLH |
| ICAO Code: | KDLH |
| Coordinates: | 46°50′31″N, 92°11′36″W |
| Destination | Watertown Regional Airport |
|---|---|
| City: | Watertown, SD |
| Country: | United States |
| IATA Code: | ATY |
| ICAO Code: | KATY |
| Coordinates: | 44°54′50″N, 97°9′16″W |