How far is Duluth, MN, from Sault Ste Marie, MI?
The distance between Sault Ste Marie (Chippewa County International Airport) and Duluth (Duluth International Airport) is 370 miles / 596 kilometers / 322 nautical miles.
The driving distance from Sault Ste Marie (CIU) to Duluth (DLH) is 430 miles / 692 kilometers, and travel time by car is about 9 hours 33 minutes.
Chippewa County International Airport – Duluth International Airport
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Distance from Sault Ste Marie to Duluth
There are several ways to calculate the distance from Sault Ste Marie to Duluth. 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 Sault Ste Marie to Duluth?
The estimated flight time from Chippewa County International Airport to Duluth International Airport is 1 hour and 12 minutes.
What is the time difference between Sault Ste Marie and Duluth?
Flight carbon footprint between Chippewa County International Airport (CIU) and Duluth International Airport (DLH)
On average, flying from Sault Ste Marie to Duluth 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 Sault Ste Marie to Duluth
See the map of the shortest flight path between Chippewa County International Airport (CIU) and Duluth International Airport (DLH).
Airport information
| Origin | 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 |
| 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 |