How far is Helena, MT, from Island Lake?

The distance between Island Lake (Island Lake Airport) and Helena (Helena Regional Airport) is 914 miles / 1470 kilometers / 794 nautical miles.

Distance from Island Lake to Helena

There are several ways to calculate the distance from Island Lake to Helena. Here are two standard methods:

Vincenty's formula (applied above)

• 913.533 miles
• 1470.189 kilometers
• 793.838 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

• 911.467 miles
• 1466.863 kilometers
• 792.043 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 Island Lake to Helena?

The estimated flight time from Island Lake Airport to Helena Regional Airport is 2 hours and 13 minutes.

What is the time difference between Island Lake and Helena?

The time difference between Island Lake and Helena is 1 hour. Helena is 1 hour behind Island Lake.

Flight carbon footprint between Island Lake Airport (YIV) and Helena Regional Airport (HLN)

On average, flying from Island Lake to Helena generates about 145 kg of CO2 per passenger, and 145 kilograms equals 319 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Island Lake to Helena

See the map of the shortest flight path between Island Lake Airport (YIV) and Helena Regional Airport (HLN).

Airport information

Origin	Island Lake Airport
City:	Island Lake
Country:	Canada
IATA Code:	YIV
ICAO Code:	CYIV
Coordinates:	53°51′25″N, 94°39′12″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