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

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

The driving distance from Petersburg (PSG) to Glasgow (GGW) is 1690 miles / 2720 kilometers, and travel time by car is about 46 hours 28 minutes.

Petersburg James A. Johnson Airport – Glasgow Valley County 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 Petersburg to Glasgow

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

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

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

On average, flying from Petersburg to Glasgow 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 Petersburg to Glasgow

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

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 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