How far is Helena, MT, from London?
The distance between London (London International Airport) and Helena (Helena Regional Airport) is 1525 miles / 2454 kilometers / 1325 nautical miles.
The driving distance from London (YXU) to Helena (HLN) is 1776 miles / 2858 kilometers, and travel time by car is about 32 hours 50 minutes.
London International Airport – Helena Regional Airport
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Distance from London to Helena
There are several ways to calculate the distance from London to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1524.999 miles
- 2454.248 kilometers
- 1325.188 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- 1520.896 miles
- 2447.645 kilometers
- 1321.623 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 London to Helena?
The estimated flight time from London International Airport to Helena Regional Airport is 3 hours and 23 minutes.
What is the time difference between London and Helena?
The time difference between London and Helena is 2 hours. Helena is 2 hours behind London.
Flight carbon footprint between London International Airport (YXU) and Helena Regional Airport (HLN)
On average, flying from London to Helena generates about 181 kg of CO2 per passenger, and 181 kilograms equals 399 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from London to Helena
See the map of the shortest flight path between London International Airport (YXU) and Helena Regional Airport (HLN).
Airport information
| Origin | London International Airport |
|---|---|
| City: | London |
| Country: | Canada  |
| IATA Code: | YXU |
| ICAO Code: | CYXU |
| Coordinates: | 43°2′8″N, 81°9′14″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 |