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How far is Johnstown, PA, from Petersburg, AK?

The distance between Petersburg (Petersburg James A. Johnson Airport) and Johnstown (Johnstown–Cambria County Airport) is 2644 miles / 4255 kilometers / 2298 nautical miles.

The driving distance from Petersburg (PSG) to Johnstown (JST) is 3373 miles / 5428 kilometers, and travel time by car is about 75 hours 27 minutes.

Petersburg James A. Johnson Airport – Johnstown–Cambria County Airport

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2644
Miles
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4255
Kilometers
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2298
Nautical miles

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Distance from Petersburg to Johnstown

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

Vincenty's formula (applied above)
  • 2643.964 miles
  • 4255.047 kilometers
  • 2297.542 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
  • 2637.557 miles
  • 4244.736 kilometers
  • 2291.974 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 Johnstown?

The estimated flight time from Petersburg James A. Johnson Airport to Johnstown–Cambria County Airport is 5 hours and 30 minutes.

Flight carbon footprint between Petersburg James A. Johnson Airport (PSG) and Johnstown–Cambria County Airport (JST)

On average, flying from Petersburg to Johnstown generates about 292 kg of CO2 per passenger, and 292 kilograms equals 644 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 Johnstown

See the map of the shortest flight path between Petersburg James A. Johnson Airport (PSG) and Johnstown–Cambria County Airport (JST).

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 Johnstown–Cambria County Airport
City: Johnstown, PA
Country: United States Flag of United States
IATA Code: JST
ICAO Code: KJST
Coordinates: 40°18′57″N, 78°50′2″W