How far is Duluth, MN, from Watertown, SD?
The distance between Watertown (Watertown Regional Airport) and Duluth (Duluth International Airport) is 274 miles / 441 kilometers / 238 nautical miles.
The driving distance from Watertown (ATY) to Duluth (DLH) is 342 miles / 551 kilometers, and travel time by car is about 6 hours 51 minutes.
Watertown Regional Airport – Duluth International Airport
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Distance from Watertown to Duluth
There are several ways to calculate the distance from Watertown to Duluth. 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 Watertown to Duluth?
The estimated flight time from Watertown Regional Airport to Duluth International Airport is 1 hour and 1 minutes.
What is the time difference between Watertown and Duluth?
Flight carbon footprint between Watertown Regional Airport (ATY) and Duluth International Airport (DLH)
On average, flying from Watertown to Duluth 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 Watertown to Duluth
See the map of the shortest flight path between Watertown Regional Airport (ATY) and Duluth International Airport (DLH).
Airport information
| Origin | Watertown Regional Airport |
|---|---|
| City: | Watertown, SD |
| Country: | United States  |
| IATA Code: | ATY |
| ICAO Code: | KATY |
| Coordinates: | 44°54′50″N, 97°9′16″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 |