How far is Duluth, MN, from Buffalo, NY?

The distance between Buffalo (Buffalo Niagara International Airport) and Duluth (Duluth International Airport) is 712 miles / 1147 kilometers / 619 nautical miles.

The driving distance from Buffalo (BUF) to Duluth (DLH) is 927 miles / 1492 kilometers, and travel time by car is about 18 hours 30 minutes.

Distance from Buffalo to Duluth

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

Vincenty's formula (applied above)

• 712.403 miles
• 1146.501 kilometers
• 619.061 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

• 710.764 miles
• 1143.864 kilometers
• 617.637 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 Buffalo to Duluth?

The estimated flight time from Buffalo Niagara International Airport to Duluth International Airport is 1 hour and 50 minutes.

What is the time difference between Buffalo and Duluth?

The time difference between Buffalo and Duluth is 1 hour. Duluth is 1 hour behind Buffalo.

Flight carbon footprint between Buffalo Niagara International Airport (BUF) and Duluth International Airport (DLH)

On average, flying from Buffalo to Duluth generates about 126 kg of CO2 per passenger, and 126 kilograms equals 278 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Buffalo to Duluth

See the map of the shortest flight path between Buffalo Niagara International Airport (BUF) and Duluth International Airport (DLH).

Airport information

Origin	Buffalo Niagara International Airport
City:	Buffalo, NY
Country:	United States
IATA Code:	BUF
ICAO Code:	KBUF
Coordinates:	42°56′25″N, 78°43′55″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