How far is Duluth, MN, from Boise, ID?

The distance between Boise (Boise Airport) and Duluth (Duluth International Airport) is 1190 miles / 1915 kilometers / 1034 nautical miles.

The driving distance from Boise (BOI) to Duluth (DLH) is 1482 miles / 2385 kilometers, and travel time by car is about 26 hours 31 minutes.

Distance from Boise to Duluth

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

Vincenty's formula (applied above)

• 1189.822 miles
• 1914.833 kilometers
• 1033.927 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

• 1186.633 miles
• 1909.700 kilometers
• 1031.156 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 Boise to Duluth?

The estimated flight time from Boise Airport to Duluth International Airport is 2 hours and 45 minutes.

What is the time difference between Boise and Duluth?

The time difference between Boise and Duluth is 1 hour. Duluth is 1 hour ahead of Boise.

Flight carbon footprint between Boise Airport (BOI) and Duluth International Airport (DLH)

On average, flying from Boise to Duluth generates about 161 kg of CO2 per passenger, and 161 kilograms equals 355 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Boise to Duluth

See the map of the shortest flight path between Boise Airport (BOI) and Duluth International Airport (DLH).

Airport information

Origin	Boise Airport
City:	Boise, ID
Country:	United States
IATA Code:	BOI
ICAO Code:	KBOI
Coordinates:	43°33′51″N, 116°13′22″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