How far is Helena, MT, from Postville?
The distance between Postville (Postville Airport) and Helena (Helena Regional Airport) is 2301 miles / 3704 kilometers / 2000 nautical miles.
The driving distance from Postville (YSO) to Helena (HLN) is 3646 miles / 5868 kilometers, and travel time by car is about 88 hours 2 minutes.
Postville Airport – Helena Regional Airport
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Distance from Postville to Helena
There are several ways to calculate the distance from Postville to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 2301.479 miles
- 3703.872 kilometers
- 1999.931 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- 2294.695 miles
- 3692.954 kilometers
- 1994.036 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 Postville to Helena?
The estimated flight time from Postville Airport to Helena Regional Airport is 4 hours and 51 minutes.
What is the time difference between Postville and Helena?
The time difference between Postville and Helena is 3 hours. Helena is 3 hours behind Postville.
Flight carbon footprint between Postville Airport (YSO) and Helena Regional Airport (HLN)
On average, flying from Postville to Helena generates about 252 kg of CO2 per passenger, and 252 kilograms equals 556 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Postville to Helena
See the map of the shortest flight path between Postville Airport (YSO) and Helena Regional Airport (HLN).
Airport information
| Origin | Postville Airport |
|---|---|
| City: | Postville |
| Country: | Canada  |
| IATA Code: | YSO |
| ICAO Code: | CCD4 |
| Coordinates: | 54°54′37″N, 59°47′6″W |
| Destination | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |