How far is Great Falls, MT, from Williamsport, PA?
The distance between Williamsport (Williamsport Regional Airport) and Great Falls (Great Falls International Airport) is 1744 miles / 2807 kilometers / 1516 nautical miles.
The driving distance from Williamsport (IPT) to Great Falls (GTF) is 2005 miles / 3227 kilometers, and travel time by car is about 36 hours 46 minutes.
Williamsport Regional Airport – Great Falls International Airport
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Distance from Williamsport to Great Falls
There are several ways to calculate the distance from Williamsport to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 1744.423 miles
- 2807.376 kilometers
- 1515.862 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- 1739.992 miles
- 2800.245 kilometers
- 1512.012 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 Williamsport to Great Falls?
The estimated flight time from Williamsport Regional Airport to Great Falls International Airport is 3 hours and 48 minutes.
What is the time difference between Williamsport and Great Falls?
Flight carbon footprint between Williamsport Regional Airport (IPT) and Great Falls International Airport (GTF)
On average, flying from Williamsport to Great Falls generates about 196 kg of CO2 per passenger, and 196 kilograms equals 432 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Williamsport to Great Falls
See the map of the shortest flight path between Williamsport Regional Airport (IPT) and Great Falls International Airport (GTF).
Airport information
| Origin | Williamsport Regional Airport |
|---|---|
| City: | Williamsport, PA |
| Country: | United States  |
| IATA Code: | IPT |
| ICAO Code: | KIPT |
| Coordinates: | 41°14′30″N, 76°55′15″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 |