How far is Port Hardy from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Port Hardy (Port Hardy Airport) is 757 miles / 1219 kilometers / 658 nautical miles.
The driving distance from Great Falls (GTF) to Port Hardy (YZT) is 1066 miles / 1715 kilometers, and travel time by car is about 22 hours 13 minutes.
Great Falls International Airport – Port Hardy Airport
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Distance from Great Falls to Port Hardy
There are several ways to calculate the distance from Great Falls to Port Hardy. Here are two standard methods:
Vincenty's formula (applied above)- 757.257 miles
- 1218.688 kilometers
- 658.039 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- 755.151 miles
- 1215.298 kilometers
- 656.208 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 Port Hardy?
The estimated flight time from Great Falls International Airport to Port Hardy Airport is 1 hour and 56 minutes.
What is the time difference between Great Falls and Port Hardy?
Flight carbon footprint between Great Falls International Airport (GTF) and Port Hardy Airport (YZT)
On average, flying from Great Falls to Port Hardy generates about 131 kg of CO2 per passenger, and 131 kilograms equals 288 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 Port Hardy
See the map of the shortest flight path between Great Falls International Airport (GTF) and Port Hardy Airport (YZT).
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 | Port Hardy Airport |
|---|---|
| City: | Port Hardy |
| Country: | Canada  |
| IATA Code: | YZT |
| ICAO Code: | CYZT |
| Coordinates: | 50°40′50″N, 127°22′1″W |