How far is Great Falls, MT, from Sarnia?
The distance between Sarnia (Sarnia Chris Hadfield Airport) and Great Falls (Great Falls International Airport) is 1442 miles / 2321 kilometers / 1253 nautical miles.
The driving distance from Sarnia (YZR) to Great Falls (GTF) is 1624 miles / 2614 kilometers, and travel time by car is about 30 hours 34 minutes.
Sarnia Chris Hadfield Airport – Great Falls International Airport
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Distance from Sarnia to Great Falls
There are several ways to calculate the distance from Sarnia to Great Falls. 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 Sarnia to Great Falls?
The estimated flight time from Sarnia Chris Hadfield Airport to Great Falls International Airport is 3 hours and 13 minutes.
What is the time difference between Sarnia and Great Falls?
The time difference between Sarnia and Great Falls is 2 hours. Great Falls is 2 hours behind Sarnia.
Flight carbon footprint between Sarnia Chris Hadfield Airport (YZR) and Great Falls International Airport (GTF)
On average, flying from Sarnia to Great Falls 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 Sarnia to Great Falls
See the map of the shortest flight path between Sarnia Chris Hadfield Airport (YZR) and Great Falls International Airport (GTF).
Airport information
| Origin | Sarnia Chris Hadfield Airport |
|---|---|
| City: | Sarnia |
| Country: | Canada  |
| IATA Code: | YZR |
| ICAO Code: | CYZR |
| Coordinates: | 42°59′57″N, 82°18′32″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 |