How far is St. George Island, AK, from Butte, MT?
The distance between Butte (Bert Mooney Airport) and St. George Island (St. George Airport) is 2505 miles / 4031 kilometers / 2176 nautical miles.
Bert Mooney Airport – St. George Airport
Search flights
Distance from Butte to St. George Island
There are several ways to calculate the distance from Butte to St. George Island. Here are two standard methods:
Vincenty's formula (applied above)- 2504.506 miles
- 4030.611 kilometers
- 2176.356 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- 2497.213 miles
- 4018.875 kilometers
- 2170.019 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. George Island?
The estimated flight time from Bert Mooney Airport to St. George Airport is 5 hours and 14 minutes.
What is the time difference between Butte and St. George Island?
Flight carbon footprint between Bert Mooney Airport (BTM) and St. George Airport (STG)
On average, flying from Butte to St. George Island generates about 276 kg of CO2 per passenger, and 276 kilograms equals 608 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Butte to St. George Island
See the map of the shortest flight path between Bert Mooney Airport (BTM) and St. George Airport (STG).
Airport information
| Origin | Bert Mooney Airport |
|---|---|
| City: | Butte, MT |
| Country: | United States  |
| IATA Code: | BTM |
| ICAO Code: | KBTM |
| Coordinates: | 45°57′17″N, 112°29′49″W |
| Destination | St. George Airport |
|---|---|
| City: | St. George Island, AK |
| Country: | United States |
| IATA Code: | STG |
| ICAO Code: | PAPB |
| Coordinates: | 56°34′38″N, 169°39′49″W |