How far is Sarnia from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Sarnia (Sarnia Chris Hadfield Airport) is 1442 miles / 2321 kilometers / 1253 nautical miles.
The driving distance from Great Falls (GTF) to Sarnia (YZR) is 1625 miles / 2615 kilometers, and travel time by car is about 30 hours 33 minutes.
Great Falls International Airport – Sarnia Chris Hadfield Airport
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Distance from Great Falls to Sarnia
There are several ways to calculate the distance from Great Falls to Sarnia. Here are two standard methods:
Vincenty's formula (applied above)- 1442.259 miles
- 2321.091 kilometers
- 1253.289 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- 1438.438 miles
- 2314.942 kilometers
- 1249.969 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 Great Falls to Sarnia?
The estimated flight time from Great Falls International Airport to Sarnia Chris Hadfield Airport is 3 hours and 13 minutes.
What is the time difference between Great Falls and Sarnia?
Flight carbon footprint between Great Falls International Airport (GTF) and Sarnia Chris Hadfield Airport (YZR)
On average, flying from Great Falls to Sarnia generates about 176 kg of CO2 per passenger, and 176 kilograms equals 388 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Great Falls to Sarnia
See the map of the shortest flight path between Great Falls International Airport (GTF) and Sarnia Chris Hadfield Airport (YZR).
Airport information
| Origin | 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 |
| Destination | Sarnia Chris Hadfield Airport |
|---|---|
| City: | Sarnia |
| Country: | Canada  |
| IATA Code: | YZR |
| ICAO Code: | CYZR |
| Coordinates: | 42°59′57″N, 82°18′32″W |