How far is Helena, MT, from Christchurch?
The distance between Christchurch (Christchurch Airport) and Helena (Helena Regional Airport) is 7727 miles / 12435 kilometers / 6714 nautical miles.
Christchurch Airport – Helena Regional Airport
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Distance from Christchurch to Helena
There are several ways to calculate the distance from Christchurch to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 7726.700 miles
- 12434.919 kilometers
- 6714.319 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- 7740.906 miles
- 12457.781 kilometers
- 6726.663 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 Christchurch to Helena?
The estimated flight time from Christchurch Airport to Helena Regional Airport is 15 hours and 7 minutes.
What is the time difference between Christchurch and Helena?
Flight carbon footprint between Christchurch Airport (CHC) and Helena Regional Airport (HLN)
On average, flying from Christchurch to Helena generates about 959 kg of CO2 per passenger, and 959 kilograms equals 2 113 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Christchurch to Helena
See the map of the shortest flight path between Christchurch Airport (CHC) and Helena Regional Airport (HLN).
Airport information
| Origin | Christchurch Airport |
|---|---|
| City: | Christchurch |
| Country: | New Zealand  |
| IATA Code: | CHC |
| ICAO Code: | NZCH |
| Coordinates: | 43°29′21″S, 172°31′55″E |
| 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 |