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How far is Helena, MT, from Whatì?

The distance between Whatì (Whatì Airport) and Helena (Helena Regional Airport) is 1161 miles / 1869 kilometers / 1009 nautical miles.

The driving distance from Whatì (YLE) to Helena (HLN) is 1471 miles / 2368 kilometers, and travel time by car is about 29 hours 47 minutes.

Whatì Airport – Helena Regional Airport

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1161
Miles
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1869
Kilometers
Distance arrow
1009
Nautical miles

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Distance from Whatì to Helena

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

Vincenty's formula (applied above)
  • 1161.209 miles
  • 1868.784 kilometers
  • 1009.063 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
  • 1159.841 miles
  • 1866.583 kilometers
  • 1007.874 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 Whatì to Helena?

The estimated flight time from Whatì Airport to Helena Regional Airport is 2 hours and 41 minutes.

What is the time difference between Whatì and Helena?

There is no time difference between Whatì and Helena.

Flight carbon footprint between Whatì Airport (YLE) and Helena Regional Airport (HLN)

On average, flying from Whatì to Helena generates about 160 kg of CO2 per passenger, and 160 kilograms equals 352 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Whatì to Helena

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

Airport information

Origin Whatì Airport
City: Whatì
Country: Canada Flag of Canada
IATA Code: YLE
ICAO Code: CEM3
Coordinates: 63°7′54″N, 117°14′45″W
Destination Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W