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How far is St. Paul Island, AK, from Butte, MT?

The distance between Butte (Bert Mooney Airport) and St. Paul Island (St. Paul Island Airport) is 2520 miles / 4056 kilometers / 2190 nautical miles.

Bert Mooney Airport – St. Paul Island Airport

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2520
Miles
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4056
Kilometers
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2190
Nautical miles

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Distance from Butte to St. Paul Island

There are several ways to calculate the distance from Butte to St. Paul Island. Here are two standard methods:

Vincenty's formula (applied above)
  • 2519.972 miles
  • 4055.501 kilometers
  • 2189.796 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
  • 2512.645 miles
  • 4043.710 kilometers
  • 2183.429 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 Butte to St. Paul Island?

The estimated flight time from Bert Mooney Airport to St. Paul Island Airport is 5 hours and 16 minutes.

Flight carbon footprint between Bert Mooney Airport (BTM) and St. Paul Island Airport (SNP)

On average, flying from Butte to St. Paul Island generates about 278 kg of CO2 per passenger, and 278 kilograms equals 612 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Butte to St. Paul Island

See the map of the shortest flight path between Bert Mooney Airport (BTM) and St. Paul Island Airport (SNP).

Airport information

Origin Bert Mooney Airport
City: Butte, MT
Country: United States Flag of United States
IATA Code: BTM
ICAO Code: KBTM
Coordinates: 45°57′17″N, 112°29′49″W
Destination St. Paul Island Airport
City: St. Paul Island, AK
Country: United States Flag of United States
IATA Code: SNP
ICAO Code: PASN
Coordinates: 57°9′58″N, 170°13′21″W