How far is Helena, MT, from Old Crow?

The distance between Old Crow (Old Crow Airport) and Helena (Helena Regional Airport) is 1758 miles / 2829 kilometers / 1527 nautical miles.

The driving distance from Old Crow (YOC) to Helena (HLN) is 2392 miles / 3850 kilometers, and travel time by car is about 53 hours 30 minutes.

Distance from Old Crow to Helena

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

Vincenty's formula (applied above)

• 1757.714 miles
• 2828.766 kilometers
• 1527.411 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

• 1754.069 miles
• 2822.900 kilometers
• 1524.244 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 Old Crow to Helena?

The estimated flight time from Old Crow Airport to Helena Regional Airport is 3 hours and 49 minutes.

What is the time difference between Old Crow and Helena?

There is no time difference between Old Crow and Helena.

Flight carbon footprint between Old Crow Airport (YOC) and Helena Regional Airport (HLN)

On average, flying from Old Crow to Helena generates about 197 kg of CO2 per passenger, and 197 kilograms equals 434 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Old Crow to Helena

See the map of the shortest flight path between Old Crow Airport (YOC) and Helena Regional Airport (HLN).

Airport information

Origin	Old Crow Airport
City:	Old Crow
Country:	Canada
IATA Code:	YOC
ICAO Code:	CYOC
Coordinates:	67°34′14″N, 139°50′20″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