How far is Great Falls, MT, from Shannon?
The distance between Shannon (Shannon Airport) and Great Falls (Great Falls International Airport) is 4167 miles / 6706 kilometers / 3621 nautical miles.
Shannon Airport – Great Falls International Airport
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Distance from Shannon to Great Falls
There are several ways to calculate the distance from Shannon to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 4167.080 miles
- 6706.264 kilometers
- 3621.093 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- 4154.421 miles
- 6685.892 kilometers
- 3610.093 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 Shannon to Great Falls?
The estimated flight time from Shannon Airport to Great Falls International Airport is 8 hours and 23 minutes.
What is the time difference between Shannon and Great Falls?
Flight carbon footprint between Shannon Airport (SNN) and Great Falls International Airport (GTF)
On average, flying from Shannon to Great Falls generates about 477 kg of CO2 per passenger, and 477 kilograms equals 1 052 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Shannon to Great Falls
See the map of the shortest flight path between Shannon Airport (SNN) and Great Falls International Airport (GTF).
Airport information
| Origin | Shannon Airport |
|---|---|
| City: | Shannon |
| Country: | Ireland  |
| IATA Code: | SNN |
| ICAO Code: | EINN |
| Coordinates: | 52°42′7″N, 8°55′29″W |
| Destination | Great Falls International Airport |
|---|---|
| City: | Great Falls, MT |
| Country: | United States  |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″W |