How far is Ottawa from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Ottawa (Ottawa Macdonald–Cartier International Airport) is 1697 miles / 2732 kilometers / 1475 nautical miles.
The driving distance from Great Falls (GTF) to Ottawa (YOW) is 1906 miles / 3067 kilometers, and travel time by car is about 38 hours 37 minutes.
Great Falls International Airport – Ottawa Macdonald–Cartier International Airport
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Distance from Great Falls to Ottawa
There are several ways to calculate the distance from Great Falls to Ottawa. Here are two standard methods:
Vincenty's formula (applied above)- 1697.378 miles
- 2731.665 kilometers
- 1474.981 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- 1692.545 miles
- 2723.888 kilometers
- 1470.782 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 Ottawa?
The estimated flight time from Great Falls International Airport to Ottawa Macdonald–Cartier International Airport is 3 hours and 42 minutes.
What is the time difference between Great Falls and Ottawa?
Flight carbon footprint between Great Falls International Airport (GTF) and Ottawa Macdonald–Cartier International Airport (YOW)
On average, flying from Great Falls to Ottawa generates about 192 kg of CO2 per passenger, and 192 kilograms equals 424 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 Ottawa
See the map of the shortest flight path between Great Falls International Airport (GTF) and Ottawa Macdonald–Cartier International Airport (YOW).
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 | Ottawa Macdonald–Cartier International Airport |
|---|---|
| City: | Ottawa |
| Country: | Canada  |
| IATA Code: | YOW |
| ICAO Code: | CYOW |
| Coordinates: | 45°19′20″N, 75°40′9″W |