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How far is Petersburg, AK, from Glasgow, MT?

The distance between Glasgow (Glasgow Valley County Airport) and Petersburg (Petersburg James A. Johnson Airport) is 1249 miles / 2009 kilometers / 1085 nautical miles.

The driving distance from Glasgow (GGW) to Petersburg (PSG) is 1690 miles / 2720 kilometers, and travel time by car is about 46 hours 29 minutes.

Glasgow Valley County Airport – Petersburg James A. Johnson Airport

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1249
Miles
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2009
Kilometers
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1085
Nautical miles

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Distance from Glasgow to Petersburg

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

Vincenty's formula (applied above)
  • 1248.593 miles
  • 2009.416 kilometers
  • 1084.998 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
  • 1245.281 miles
  • 2004.086 kilometers
  • 1082.120 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 Glasgow to Petersburg?

The estimated flight time from Glasgow Valley County Airport to Petersburg James A. Johnson Airport is 2 hours and 51 minutes.

Flight carbon footprint between Glasgow Valley County Airport (GGW) and Petersburg James A. Johnson Airport (PSG)

On average, flying from Glasgow to Petersburg generates about 163 kg of CO2 per passenger, and 163 kilograms equals 360 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Glasgow to Petersburg

See the map of the shortest flight path between Glasgow Valley County Airport (GGW) and Petersburg James A. Johnson Airport (PSG).

Airport information

Origin Glasgow Valley County Airport
City: Glasgow, MT
Country: United States Flag of United States
IATA Code: GGW
ICAO Code: KGGW
Coordinates: 48°12′45″N, 106°36′53″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