How far is Duluth, MN, from Huron, SD?

The distance between Huron (Huron Regional Airport) and Duluth (Duluth International Airport) is 338 miles / 544 kilometers / 294 nautical miles.

The driving distance from Huron (HON) to Duluth (DLH) is 418 miles / 673 kilometers, and travel time by car is about 8 hours 53 minutes.

Distance from Huron to Duluth

There are several ways to calculate the distance from Huron to Duluth. Here are two standard methods:

Vincenty's formula (applied above)

• 338.008 miles
• 543.971 kilometers
• 293.721 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

• 337.333 miles
• 542.885 kilometers
• 293.134 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 Huron to Duluth?

The estimated flight time from Huron Regional Airport to Duluth International Airport is 1 hour and 8 minutes.

What is the time difference between Huron and Duluth?

There is no time difference between Huron and Duluth.

Flight carbon footprint between Huron Regional Airport (HON) and Duluth International Airport (DLH)

On average, flying from Huron to Duluth generates about 75 kg of CO2 per passenger, and 75 kilograms equals 165 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Huron to Duluth

See the map of the shortest flight path between Huron Regional Airport (HON) and Duluth International Airport (DLH).

Airport information

Origin	Huron Regional Airport
City:	Huron, SD
Country:	United States
IATA Code:	HON
ICAO Code:	KHON
Coordinates:	44°23′6″N, 98°13′42″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