How far is Helena, MT, from Pullman, WA?
The distance between Pullman (Pullman–Moscow Regional Airport) and Helena (Helena Regional Airport) is 244 miles / 393 kilometers / 212 nautical miles.
The driving distance from Pullman (PUW) to Helena (HLN) is 371 miles / 597 kilometers, and travel time by car is about 6 hours 50 minutes.
Pullman–Moscow Regional Airport – Helena Regional Airport
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Distance from Pullman to Helena
There are several ways to calculate the distance from Pullman to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 243.901 miles
- 392.521 kilometers
- 211.944 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- 243.198 miles
- 391.389 kilometers
- 211.333 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 Pullman to Helena?
The estimated flight time from Pullman–Moscow Regional Airport to Helena Regional Airport is 57 minutes.
What is the time difference between Pullman and Helena?
The time difference between Pullman and Helena is 1 hour. Helena is 1 hour ahead of Pullman.
Flight carbon footprint between Pullman–Moscow Regional Airport (PUW) and Helena Regional Airport (HLN)
On average, flying from Pullman to Helena generates about 61 kg of CO2 per passenger, and 61 kilograms equals 134 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Pullman to Helena
See the map of the shortest flight path between Pullman–Moscow Regional Airport (PUW) and Helena Regional Airport (HLN).
Airport information
| Origin | Pullman–Moscow Regional Airport |
|---|---|
| City: | Pullman, WA |
| Country: | United States  |
| IATA Code: | PUW |
| ICAO Code: | KPUW |
| Coordinates: | 46°44′38″N, 117°6′36″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 |