How far is Nanaimo from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Nanaimo (Nanaimo Harbour Water Airport) is 591 miles / 950 kilometers / 513 nautical miles.
The driving distance from Great Falls (GTF) to Nanaimo (ZNA) is 828 miles / 1332 kilometers, and travel time by car is about 17 hours 13 minutes.
Great Falls International Airport – Nanaimo Harbour Water Airport
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Distance from Great Falls to Nanaimo
There are several ways to calculate the distance from Great Falls to Nanaimo. Here are two standard methods:
Vincenty's formula (applied above)- 590.593 miles
- 950.467 kilometers
- 513.211 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- 588.900 miles
- 947.742 kilometers
- 511.740 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 Nanaimo?
The estimated flight time from Great Falls International Airport to Nanaimo Harbour Water Airport is 1 hour and 37 minutes.
What is the time difference between Great Falls and Nanaimo?
The time difference between Great Falls and Nanaimo is 1 hour. Nanaimo is 1 hour behind Great Falls.
Flight carbon footprint between Great Falls International Airport (GTF) and Nanaimo Harbour Water Airport (ZNA)
On average, flying from Great Falls to Nanaimo generates about 111 kg of CO2 per passenger, and 111 kilograms equals 246 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 Nanaimo
See the map of the shortest flight path between Great Falls International Airport (GTF) and Nanaimo Harbour Water Airport (ZNA).
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 | Nanaimo Harbour Water Airport |
|---|---|
| City: | Nanaimo |
| Country: | Canada  |
| IATA Code: | ZNA |
| ICAO Code: | CAC8 |
| Coordinates: | 49°10′59″N, 123°56′59″W |