How far is Helena, MT, from Regina?
The distance between Regina (Regina International Airport) and Helena (Helena Regional Airport) is 427 miles / 687 kilometers / 371 nautical miles.
The driving distance from Regina (YQR) to Helena (HLN) is 619 miles / 996 kilometers, and travel time by car is about 11 hours 19 minutes.
Regina International Airport – Helena Regional Airport
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Distance from Regina to Helena
There are several ways to calculate the distance from Regina to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 427.054 miles
- 687.277 kilometers
- 371.100 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- 426.258 miles
- 685.995 kilometers
- 370.408 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 Regina to Helena?
The estimated flight time from Regina International Airport to Helena Regional Airport is 1 hour and 18 minutes.
What is the time difference between Regina and Helena?
The time difference between Regina and Helena is 1 hour. Helena is 1 hour behind Regina.
Flight carbon footprint between Regina International Airport (YQR) and Helena Regional Airport (HLN)
On average, flying from Regina to Helena generates about 88 kg of CO2 per passenger, and 88 kilograms equals 194 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Regina to Helena
See the map of the shortest flight path between Regina International Airport (YQR) and Helena Regional Airport (HLN).
Airport information
| Origin | Regina International Airport |
|---|---|
| City: | Regina |
| Country: | Canada  |
| IATA Code: | YQR |
| ICAO Code: | CYQR |
| Coordinates: | 50°25′54″N, 104°39′57″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 |