How far is Sault Ste Marie, MI, from Duluth, MN?
The distance between Duluth (Duluth International Airport) and Sault Ste Marie (Chippewa County International Airport) is 370 miles / 596 kilometers / 322 nautical miles.
The driving distance from Duluth (DLH) to Sault Ste Marie (CIU) is 429 miles / 691 kilometers, and travel time by car is about 9 hours 27 minutes.
Duluth International Airport – Chippewa County International Airport
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Distance from Duluth to Sault Ste Marie
There are several ways to calculate the distance from Duluth to Sault Ste Marie. Here are two standard methods:
Vincenty's formula (applied above)- 370.080 miles
- 595.585 kilometers
- 321.590 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- 369.028 miles
- 593.892 kilometers
- 320.676 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 Sault Ste Marie?
The estimated flight time from Duluth International Airport to Chippewa County International Airport is 1 hour and 12 minutes.
What is the time difference between Duluth and Sault Ste Marie?
Flight carbon footprint between Duluth International Airport (DLH) and Chippewa County International Airport (CIU)
On average, flying from Duluth to Sault Ste Marie generates about 79 kg of CO2 per passenger, and 79 kilograms equals 175 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 Sault Ste Marie
See the map of the shortest flight path between Duluth International Airport (DLH) and Chippewa County International Airport (CIU).
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 | Chippewa County International Airport |
|---|---|
| City: | Sault Ste Marie, MI |
| Country: | United States |
| IATA Code: | CIU |
| ICAO Code: | KCIU |
| Coordinates: | 46°15′2″N, 84°28′20″W |