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How far is Petersburg, AK, from Duluth, MN?

The distance between Duluth (Duluth International Airport) and Petersburg (Petersburg James A. Johnson Airport) is 1843 miles / 2967 kilometers / 1602 nautical miles.

The driving distance from Duluth (DLH) to Petersburg (PSG) is 2373 miles / 3819 kilometers, and travel time by car is about 57 hours 54 minutes.

Duluth International Airport – Petersburg James A. Johnson Airport

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1843
Miles
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2967
Kilometers
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1602
Nautical miles

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Distance from Duluth to Petersburg

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

Vincenty's formula (applied above)
  • 1843.318 miles
  • 2966.533 kilometers
  • 1601.800 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
  • 1838.129 miles
  • 2958.182 kilometers
  • 1597.291 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 Duluth to Petersburg?

The estimated flight time from Duluth International Airport to Petersburg James A. Johnson Airport is 3 hours and 59 minutes.

Flight carbon footprint between Duluth International Airport (DLH) and Petersburg James A. Johnson Airport (PSG)

On average, flying from Duluth to Petersburg generates about 204 kg of CO2 per passenger, and 204 kilograms equals 449 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Duluth to Petersburg

See the map of the shortest flight path between Duluth International Airport (DLH) and Petersburg James A. Johnson Airport (PSG).

Airport information

Origin Duluth International Airport
City: Duluth, MN
Country: United States Flag of United States
IATA Code: DLH
ICAO Code: KDLH
Coordinates: 46°50′31″N, 92°11′36″W
Destination Petersburg James A. Johnson Airport
City: Petersburg, AK
Country: United States Flag of United States
IATA Code: PSG
ICAO Code: PAPG
Coordinates: 56°48′6″N, 132°56′42″W