How far is Helena, MT, from Nemiscau?

The distance between Nemiscau (Nemiscau Airport) and Helena (Helena Regional Airport) is 1645 miles / 2647 kilometers / 1429 nautical miles.

The driving distance from Nemiscau (YNS) to Helena (HLN) is 2219 miles / 3571 kilometers, and travel time by car is about 46 hours 46 minutes.

Distance from Nemiscau to Helena

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

Vincenty's formula (applied above)

• 1644.901 miles
• 2647.211 kilometers
• 1429.380 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

• 1640.134 miles
• 2639.540 kilometers
• 1425.237 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 Nemiscau to Helena?

The estimated flight time from Nemiscau Airport to Helena Regional Airport is 3 hours and 36 minutes.

What is the time difference between Nemiscau and Helena?

The time difference between Nemiscau and Helena is 2 hours. Helena is 2 hours behind Nemiscau.

Flight carbon footprint between Nemiscau Airport (YNS) and Helena Regional Airport (HLN)

On average, flying from Nemiscau to Helena generates about 189 kg of CO2 per passenger, and 189 kilograms equals 416 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Nemiscau to Helena

See the map of the shortest flight path between Nemiscau Airport (YNS) and Helena Regional Airport (HLN).

Airport information

Origin	Nemiscau Airport
City:	Nemiscau
Country:	Canada
IATA Code:	YNS
ICAO Code:	CYHH
Coordinates:	51°41′27″N, 76°8′8″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