How far is Lethbridge from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Lethbridge (Lethbridge Airport) is 162 miles / 261 kilometers / 141 nautical miles.
The driving distance from Great Falls (GTF) to Lethbridge (YQL) is 186 miles / 299 kilometers, and travel time by car is about 3 hours 36 minutes.
Great Falls International Airport – Lethbridge Airport
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Distance from Great Falls to Lethbridge
There are several ways to calculate the distance from Great Falls to Lethbridge. Here are two standard methods:
Vincenty's formula (applied above)- 162.261 miles
- 261.134 kilometers
- 141.001 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- 162.175 miles
- 260.995 kilometers
- 140.926 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 Lethbridge?
The estimated flight time from Great Falls International Airport to Lethbridge Airport is 48 minutes.
What is the time difference between Great Falls and Lethbridge?
There is no time difference between Great Falls and Lethbridge.
Flight carbon footprint between Great Falls International Airport (GTF) and Lethbridge Airport (YQL)
On average, flying from Great Falls to Lethbridge generates about 49 kg of CO2 per passenger, and 49 kilograms equals 108 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 Lethbridge
See the map of the shortest flight path between Great Falls International Airport (GTF) and Lethbridge Airport (YQL).
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 | Lethbridge Airport |
|---|---|
| City: | Lethbridge |
| Country: | Canada  |
| IATA Code: | YQL |
| ICAO Code: | CYQL |
| Coordinates: | 49°37′49″N, 112°48′0″W |