How far is Helena, MT, from Brochet?

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

The driving distance from Brochet (YBT) to Helena (HLN) is 1442 miles / 2320 kilometers, and travel time by car is about 32 hours 45 minutes.

Distance from Brochet to Helena

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

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

What is the time difference between Brochet and Helena?

The time difference between Brochet and Helena is 1 hour. Helena is 1 hour behind Brochet.

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

On average, flying from Brochet to Helena 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 Brochet to Helena

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

Airport information

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