How far is Williamsport, PA, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Williamsport (Williamsport Regional Airport) is 1773 miles / 2853 kilometers / 1541 nautical miles.
The driving distance from Helena (HLN) to Williamsport (IPT) is 2084 miles / 3354 kilometers, and travel time by car is about 37 hours 31 minutes.
Helena Regional Airport – Williamsport Regional Airport
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Distance from Helena to Williamsport
There are several ways to calculate the distance from Helena to Williamsport. Here are two standard methods:
Vincenty's formula (applied above)- 1772.950 miles
- 2853.286 kilometers
- 1540.651 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- 1768.389 miles
- 2845.946 kilometers
- 1536.688 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 Helena to Williamsport?
The estimated flight time from Helena Regional Airport to Williamsport Regional Airport is 3 hours and 51 minutes.
What is the time difference between Helena and Williamsport?
Flight carbon footprint between Helena Regional Airport (HLN) and Williamsport Regional Airport (IPT)
On average, flying from Helena to Williamsport generates about 198 kg of CO2 per passenger, and 198 kilograms equals 436 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Helena to Williamsport
See the map of the shortest flight path between Helena Regional Airport (HLN) and Williamsport Regional Airport (IPT).
Airport information
| Origin | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″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 |