How far is Great Falls, MT, from Ilford?
The distance between Ilford (Ilford Airport) and Great Falls (Great Falls International Airport) is 895 miles / 1441 kilometers / 778 nautical miles.
The driving distance from Ilford (ILF) to Great Falls (GTF) is 1220 miles / 1963 kilometers, and travel time by car is about 32 hours 59 minutes.
Ilford Airport – Great Falls International Airport
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Distance from Ilford to Great Falls
There are several ways to calculate the distance from Ilford to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 895.440 miles
- 1441.070 kilometers
- 778.116 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- 893.607 miles
- 1438.121 kilometers
- 776.523 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 Ilford to Great Falls?
The estimated flight time from Ilford Airport to Great Falls International Airport is 2 hours and 11 minutes.
What is the time difference between Ilford and Great Falls?
The time difference between Ilford and Great Falls is 1 hour. Great Falls is 1 hour behind Ilford.
Flight carbon footprint between Ilford Airport (ILF) and Great Falls International Airport (GTF)
On average, flying from Ilford to Great Falls generates about 143 kg of CO2 per passenger, and 143 kilograms equals 316 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ilford to Great Falls
See the map of the shortest flight path between Ilford Airport (ILF) and Great Falls International Airport (GTF).
Airport information
| Origin | Ilford Airport |
|---|---|
| City: | Ilford |
| Country: | Canada  |
| IATA Code: | ILF |
| ICAO Code: | CZBD |
| Coordinates: | 56°3′41″N, 95°36′50″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 |