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How far is Petersburg, AK, from Grand Junction, CO?

The distance between Grand Junction (Grand Junction Regional Airport) and Petersburg (Petersburg James A. Johnson Airport) is 1648 miles / 2653 kilometers / 1432 nautical miles.

The driving distance from Grand Junction (GJT) to Petersburg (PSG) is 2361 miles / 3800 kilometers, and travel time by car is about 55 hours 42 minutes.

Grand Junction Regional Airport – Petersburg James A. Johnson Airport

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1648
Miles
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2653
Kilometers
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1432
Nautical miles

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Distance from Grand Junction to Petersburg

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

Vincenty's formula (applied above)
  • 1648.347 miles
  • 2652.757 kilometers
  • 1432.374 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
  • 1646.222 miles
  • 2649.337 kilometers
  • 1430.527 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 Grand Junction to Petersburg?

The estimated flight time from Grand Junction Regional Airport to Petersburg James A. Johnson Airport is 3 hours and 37 minutes.

Flight carbon footprint between Grand Junction Regional Airport (GJT) and Petersburg James A. Johnson Airport (PSG)

On average, flying from Grand Junction to Petersburg generates about 189 kg of CO2 per passenger, and 189 kilograms equals 417 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Grand Junction to Petersburg

See the map of the shortest flight path between Grand Junction Regional Airport (GJT) and Petersburg James A. Johnson Airport (PSG).

Airport information

Origin Grand Junction Regional Airport
City: Grand Junction, CO
Country: United States Flag of United States
IATA Code: GJT
ICAO Code: KGJT
Coordinates: 39°7′20″N, 108°31′37″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