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How far is International Falls, MN, from Petersburg, AK?

The distance between Petersburg (Petersburg James A. Johnson Airport) and International Falls (Falls International Airport) is 1728 miles / 2781 kilometers / 1502 nautical miles.

The driving distance from Petersburg (PSG) to International Falls (INL) is 2245 miles / 3613 kilometers, and travel time by car is about 55 hours 16 minutes.

Petersburg James A. Johnson Airport – Falls International Airport

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1728
Miles
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2781
Kilometers
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1502
Nautical miles

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Distance from Petersburg to International Falls

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

Vincenty's formula (applied above)
  • 1728.107 miles
  • 2781.119 kilometers
  • 1501.684 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
  • 1722.997 miles
  • 2772.895 kilometers
  • 1497.243 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 Petersburg to International Falls?

The estimated flight time from Petersburg James A. Johnson Airport to Falls International Airport is 3 hours and 46 minutes.

Flight carbon footprint between Petersburg James A. Johnson Airport (PSG) and Falls International Airport (INL)

On average, flying from Petersburg to International Falls generates about 195 kg of CO2 per passenger, and 195 kilograms equals 429 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Petersburg to International Falls

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

Airport information

Origin 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
Destination Falls International Airport
City: International Falls, MN
Country: United States Flag of United States
IATA Code: INL
ICAO Code: KINL
Coordinates: 48°33′58″N, 93°24′11″W