How far is Roberval from Helena, MT?
The distance between Helena (Helena Regional Airport) and Roberval (Roberval Airport) is 1841 miles / 2963 kilometers / 1600 nautical miles.
The driving distance from Helena (HLN) to Roberval (YRJ) is 2481 miles / 3993 kilometers, and travel time by car is about 48 hours 3 minutes.
Helena Regional Airport – Roberval Airport
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Distance from Helena to Roberval
There are several ways to calculate the distance from Helena to Roberval. Here are two standard methods:
Vincenty's formula (applied above)- 1840.902 miles
- 2962.644 kilometers
- 1599.700 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- 1835.520 miles
- 2953.983 kilometers
- 1595.023 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 Roberval?
The estimated flight time from Helena Regional Airport to Roberval Airport is 3 hours and 59 minutes.
What is the time difference between Helena and Roberval?
The time difference between Helena and Roberval is 2 hours. Roberval is 2 hours ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Roberval Airport (YRJ)
On average, flying from Helena to Roberval generates about 203 kg of CO2 per passenger, and 203 kilograms equals 448 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 Roberval
See the map of the shortest flight path between Helena Regional Airport (HLN) and Roberval Airport (YRJ).
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 | Roberval Airport |
|---|---|
| City: | Roberval |
| Country: | Canada  |
| IATA Code: | YRJ |
| ICAO Code: | CYRJ |
| Coordinates: | 48°31′12″N, 72°15′56″W |