How far is Bonnyville from Helena, MT?

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

The driving distance from Helena (HLN) to Bonnyville (YBY) is 628 miles / 1011 kilometers, and travel time by car is about 12 hours 2 minutes.

Distance from Helena to Bonnyville

There are several ways to calculate the distance from Helena to Bonnyville. 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 Helena to Bonnyville?

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

What is the time difference between Helena and Bonnyville?

There is no time difference between Helena and Bonnyville.

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

On average, flying from Helena to Bonnyville 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 Helena to Bonnyville

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

Airport information

Origin	Helena Regional Airport
City:	Helena, MT
Country:	United States
IATA Code:	HLN
ICAO Code:	KHLN
Coordinates:	46°36′24″N, 111°58′58″W

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