How far is Pullman, WA, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Pullman (Pullman–Moscow Regional Airport) is 244 miles / 393 kilometers / 212 nautical miles.
The driving distance from Helena (HLN) to Pullman (PUW) is 371 miles / 597 kilometers, and travel time by car is about 6 hours 52 minutes.
Helena Regional Airport – Pullman–Moscow Regional Airport
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Distance from Helena to Pullman
There are several ways to calculate the distance from Helena to Pullman. 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 Helena to Pullman?
The estimated flight time from Helena Regional Airport to Pullman–Moscow Regional Airport is 57 minutes.
What is the time difference between Helena and Pullman?
The time difference between Helena and Pullman is 1 hour. Pullman is 1 hour behind Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Pullman–Moscow Regional Airport (PUW)
On average, flying from Helena to Pullman 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 Helena to Pullman
See the map of the shortest flight path between Helena Regional Airport (HLN) and Pullman–Moscow Regional Airport (PUW).
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 | 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 |