How far is Duluth, MN, from Sioux City, IA?
The distance between Sioux City (Sioux Gateway Airport) and Duluth (Duluth International Airport) is 370 miles / 595 kilometers / 321 nautical miles.
The driving distance from Sioux City (SUX) to Duluth (DLH) is 438 miles / 705 kilometers, and travel time by car is about 8 hours 37 minutes.
Sioux Gateway Airport – Duluth International Airport
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Distance from Sioux City to Duluth
There are several ways to calculate the distance from Sioux City to Duluth. Here are two standard methods:
Vincenty's formula (applied above)- 369.577 miles
- 594.776 kilometers
- 321.153 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- 369.420 miles
- 594.523 kilometers
- 321.017 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 Sioux City to Duluth?
The estimated flight time from Sioux Gateway Airport to Duluth International Airport is 1 hour and 11 minutes.
What is the time difference between Sioux City and Duluth?
Flight carbon footprint between Sioux Gateway Airport (SUX) and Duluth International Airport (DLH)
On average, flying from Sioux City 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 Sioux City to Duluth
See the map of the shortest flight path between Sioux Gateway Airport (SUX) and Duluth International Airport (DLH).
Airport information
| Origin | Sioux Gateway Airport |
|---|---|
| City: | Sioux City, IA |
| Country: | United States  |
| IATA Code: | SUX |
| ICAO Code: | KSUX |
| Coordinates: | 42°24′9″N, 96°23′3″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 |