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

The distance between Petersburg (Petersburg James A. Johnson Airport) and Missoula (Missoula Montana Airport) is 1051 miles / 1692 kilometers / 914 nautical miles.

The driving distance from Petersburg (PSG) to Missoula (MSO) is 1586 miles / 2553 kilometers, and travel time by car is about 42 hours 45 minutes.

Petersburg James A. Johnson Airport – Missoula Montana Airport

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1051
Miles
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1692
Kilometers
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914
Nautical miles

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Distance from Petersburg to Missoula

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

Vincenty's formula (applied above)
  • 1051.374 miles
  • 1692.022 kilometers
  • 913.619 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
  • 1049.171 miles
  • 1688.478 kilometers
  • 911.705 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 Missoula?

The estimated flight time from Petersburg James A. Johnson Airport to Missoula Montana Airport is 2 hours and 29 minutes.

Flight carbon footprint between Petersburg James A. Johnson Airport (PSG) and Missoula Montana Airport (MSO)

On average, flying from Petersburg to Missoula generates about 154 kg of CO2 per passenger, and 154 kilograms equals 340 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 Missoula

See the map of the shortest flight path between Petersburg James A. Johnson Airport (PSG) and Missoula Montana Airport (MSO).

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 Missoula Montana Airport
City: Missoula, MT
Country: United States Flag of United States
IATA Code: MSO
ICAO Code: KMSO
Coordinates: 46°54′58″N, 114°5′27″W