How far is Grand Canyon, AZ, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Grand Canyon (Grand Canyon National Park Airport) is 735 miles / 1183 kilometers / 639 nautical miles.
The driving distance from Helena (HLN) to Grand Canyon (GCN) is 1010 miles / 1626 kilometers, and travel time by car is about 18 hours 7 minutes.
Helena Regional Airport – Grand Canyon National Park Airport
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Distance from Helena to Grand Canyon
There are several ways to calculate the distance from Helena to Grand Canyon. Here are two standard methods:
Vincenty's formula (applied above)- 735.302 miles
- 1183.354 kilometers
- 638.960 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- 736.198 miles
- 1184.795 kilometers
- 639.738 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 Grand Canyon?
The estimated flight time from Helena Regional Airport to Grand Canyon National Park Airport is 1 hour and 53 minutes.
What is the time difference between Helena and Grand Canyon?
The time difference between Helena and Grand Canyon is 1 hour. Grand Canyon is 1 hour behind Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Grand Canyon National Park Airport (GCN)
On average, flying from Helena to Grand Canyon generates about 128 kg of CO2 per passenger, and 128 kilograms equals 283 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 Grand Canyon
See the map of the shortest flight path between Helena Regional Airport (HLN) and Grand Canyon National Park Airport (GCN).
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 | Grand Canyon National Park Airport |
|---|---|
| City: | Grand Canyon, AZ |
| Country: | United States |
| IATA Code: | GCN |
| ICAO Code: | KGCN |
| Coordinates: | 35°57′8″N, 112°8′49″W |