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

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

The driving distance from International Falls (INL) to Petersburg (PSG) is 2243 miles / 3610 kilometers, and travel time by car is about 55 hours 13 minutes.

Falls International Airport – Petersburg James A. Johnson Airport

Distance arrow
1728
Miles
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2781
Kilometers
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1502
Nautical miles

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Distance from International Falls to Petersburg

There are several ways to calculate the distance from International Falls to Petersburg. 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 International Falls to Petersburg?

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

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

On average, flying from International Falls to Petersburg 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 International Falls to Petersburg

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

Airport information

Origin 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
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