How far is Great Falls, MT, from Port Hardy?
The distance between Port Hardy (Port Hardy Airport) and Great Falls (Great Falls International Airport) is 757 miles / 1219 kilometers / 658 nautical miles.
The driving distance from Port Hardy (YZT) to Great Falls (GTF) is 1064 miles / 1713 kilometers, and travel time by car is about 22 hours 9 minutes.
Port Hardy Airport – Great Falls International Airport
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Distance from Port Hardy to Great Falls
There are several ways to calculate the distance from Port Hardy to Great Falls. 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 Port Hardy to Great Falls?
The estimated flight time from Port Hardy Airport to Great Falls International Airport is 1 hour and 56 minutes.
What is the time difference between Port Hardy and Great Falls?
Flight carbon footprint between Port Hardy Airport (YZT) and Great Falls International Airport (GTF)
On average, flying from Port Hardy to Great Falls 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 Port Hardy to Great Falls
See the map of the shortest flight path between Port Hardy Airport (YZT) and Great Falls International Airport (GTF).
Airport information
| Origin | Port Hardy Airport |
|---|---|
| City: | Port Hardy |
| Country: | Canada  |
| IATA Code: | YZT |
| ICAO Code: | CYZT |
| Coordinates: | 50°40′50″N, 127°22′1″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 |