How far is Brochet from Helena, MT?

The distance between Helena (Helena Regional Airport) and Brochet (Brochet Airport) is 892 miles / 1436 kilometers / 775 nautical miles.

The driving distance from Helena (HLN) to Brochet (YBT) is 1442 miles / 2320 kilometers, and travel time by car is about 32 hours 50 minutes.

Distance from Helena to Brochet

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

Vincenty's formula (applied above)

• 892.024 miles
• 1435.574 kilometers
• 775.148 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

• 890.888 miles
• 1433.745 kilometers
• 774.161 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 Brochet?

The estimated flight time from Helena Regional Airport to Brochet Airport is 2 hours and 11 minutes.

What is the time difference between Helena and Brochet?

The time difference between Helena and Brochet is 1 hour. Brochet is 1 hour ahead of Helena.

Flight carbon footprint between Helena Regional Airport (HLN) and Brochet Airport (YBT)

On average, flying from Helena to Brochet generates about 143 kg of CO2 per passenger, and 143 kilograms equals 315 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 Brochet

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

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	Brochet Airport
City:	Brochet
Country:	Canada
IATA Code:	YBT
ICAO Code:	CYBT
Coordinates:	57°53′21″N, 101°40′44″W