How far is Williamsport, PA, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Williamsport (Williamsport Regional Airport) is 1744 miles / 2807 kilometers / 1516 nautical miles.
The driving distance from Great Falls (GTF) to Williamsport (IPT) is 2004 miles / 3225 kilometers, and travel time by car is about 36 hours 34 minutes.
Great Falls International Airport – Williamsport Regional Airport
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Distance from Great Falls to Williamsport
There are several ways to calculate the distance from Great Falls to Williamsport. 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 Great Falls to Williamsport?
The estimated flight time from Great Falls International Airport to Williamsport Regional Airport is 3 hours and 48 minutes.
What is the time difference between Great Falls and Williamsport?
Flight carbon footprint between Great Falls International Airport (GTF) and Williamsport Regional Airport (IPT)
On average, flying from Great Falls to Williamsport 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 Great Falls to Williamsport
See the map of the shortest flight path between Great Falls International Airport (GTF) and Williamsport Regional Airport (IPT).
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 | Williamsport Regional Airport |
|---|---|
| City: | Williamsport, PA |
| Country: | United States |
| IATA Code: | IPT |
| ICAO Code: | KIPT |
| Coordinates: | 41°14′30″N, 76°55′15″W |