How far is Erie, PA, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Erie (Erie International Airport) is 1567 miles / 2522 kilometers / 1362 nautical miles.
The driving distance from Great Falls (GTF) to Erie (ERI) is 1822 miles / 2932 kilometers, and travel time by car is about 33 hours 21 minutes.
Great Falls International Airport – Erie International Airport
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Distance from Great Falls to Erie
There are several ways to calculate the distance from Great Falls to Erie. Here are two standard methods:
Vincenty's formula (applied above)- 1567.330 miles
- 2522.374 kilometers
- 1361.973 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- 1563.281 miles
- 2515.857 kilometers
- 1358.454 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 Erie?
The estimated flight time from Great Falls International Airport to Erie International Airport is 3 hours and 28 minutes.
What is the time difference between Great Falls and Erie?
The time difference between Great Falls and Erie is 2 hours. Erie is 2 hours ahead of Great Falls.
Flight carbon footprint between Great Falls International Airport (GTF) and Erie International Airport (ERI)
On average, flying from Great Falls to Erie generates about 184 kg of CO2 per passenger, and 184 kilograms equals 405 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 Erie
See the map of the shortest flight path between Great Falls International Airport (GTF) and Erie International Airport (ERI).
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 | Erie International Airport |
|---|---|
| City: | Erie, PA |
| Country: | United States |
| IATA Code: | ERI |
| ICAO Code: | KERI |
| Coordinates: | 42°4′55″N, 80°10′34″W |