How far is Helena, MT, from Newcastle?
The distance between Newcastle (Newcastle Airport) and Helena (Helena Regional Airport) is 4344 miles / 6991 kilometers / 3775 nautical miles.
Newcastle Airport – Helena Regional Airport
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Distance from Newcastle to Helena
There are several ways to calculate the distance from Newcastle to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 4343.855 miles
- 6990.757 kilometers
- 3774.707 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- 4330.645 miles
- 6969.497 kilometers
- 3763.228 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 Newcastle to Helena?
The estimated flight time from Newcastle Airport to Helena Regional Airport is 8 hours and 43 minutes.
What is the time difference between Newcastle and Helena?
The time difference between Newcastle and Helena is 7 hours. Helena is 7 hours behind Newcastle.
Flight carbon footprint between Newcastle Airport (NCL) and Helena Regional Airport (HLN)
On average, flying from Newcastle to Helena generates about 500 kg of CO2 per passenger, and 500 kilograms equals 1 101 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Newcastle to Helena
See the map of the shortest flight path between Newcastle Airport (NCL) and Helena Regional Airport (HLN).
Airport information
| Origin | Newcastle Airport |
|---|---|
| City: | Newcastle |
| Country: | United Kingdom  |
| IATA Code: | NCL |
| ICAO Code: | EGNT |
| Coordinates: | 55°2′14″N, 1°41′30″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 |