How far is Helena, MT, from Bonnyville?

The distance between Bonnyville (Bonnyville Airport) and Helena (Helena Regional Airport) is 535 miles / 861 kilometers / 465 nautical miles.

The driving distance from Bonnyville (YBY) to Helena (HLN) is 628 miles / 1010 kilometers, and travel time by car is about 12 hours 1 minutes.

Distance from Bonnyville to Helena

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

Vincenty's formula (applied above)

• 534.822 miles
• 860.712 kilometers
• 464.747 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

• 534.602 miles
• 860.359 kilometers
• 464.557 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 Bonnyville to Helena?

The estimated flight time from Bonnyville Airport to Helena Regional Airport is 1 hour and 30 minutes.

What is the time difference between Bonnyville and Helena?

There is no time difference between Bonnyville and Helena.

Flight carbon footprint between Bonnyville Airport (YBY) and Helena Regional Airport (HLN)

On average, flying from Bonnyville to Helena generates about 104 kg of CO2 per passenger, and 104 kilograms equals 229 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Bonnyville to Helena

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

Airport information

Origin	Bonnyville Airport
City:	Bonnyville
Country:	Canada
IATA Code:	YBY
ICAO Code:	CYBF
Coordinates:	54°18′15″N, 110°44′38″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