How far is Allentown, PA, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Allentown (Lehigh Valley International Airport) is 1860 miles / 2994 kilometers / 1617 nautical miles.
The driving distance from Helena (HLN) to Allentown (ABE) is 2201 miles / 3542 kilometers, and travel time by car is about 39 hours 15 minutes.
Helena Regional Airport – Lehigh Valley International Airport
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Distance from Helena to Allentown
There are several ways to calculate the distance from Helena to Allentown. Here are two standard methods:
Vincenty's formula (applied above)- 1860.301 miles
- 2993.865 kilometers
- 1616.558 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- 1855.585 miles
- 2986.275 kilometers
- 1612.459 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 Allentown?
The estimated flight time from Helena Regional Airport to Lehigh Valley International Airport is 4 hours and 1 minutes.
What is the time difference between Helena and Allentown?
The time difference between Helena and Allentown is 2 hours. Allentown is 2 hours ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Lehigh Valley International Airport (ABE)
On average, flying from Helena to Allentown generates about 205 kg of CO2 per passenger, and 205 kilograms equals 452 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 Allentown
See the map of the shortest flight path between Helena Regional Airport (HLN) and Lehigh Valley International Airport (ABE).
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 | Lehigh Valley International Airport |
|---|---|
| City: | Allentown, PA |
| Country: | United States |
| IATA Code: | ABE |
| ICAO Code: | KABE |
| Coordinates: | 40°39′7″N, 75°26′26″W |