How far is Helena, MT, from Comox?

The distance between Comox (CFB Comox) and Helena (Helena Regional Airport) is 633 miles / 1019 kilometers / 550 nautical miles.

The driving distance from Comox (YQQ) to Helena (HLN) is 846 miles / 1361 kilometers, and travel time by car is about 17 hours 15 minutes.

Distance from Comox to Helena

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

Vincenty's formula (applied above)

• 632.915 miles
• 1018.578 kilometers
• 549.988 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

• 631.251 miles
• 1015.899 kilometers
• 548.542 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 Comox to Helena?

The estimated flight time from CFB Comox to Helena Regional Airport is 1 hour and 41 minutes.

What is the time difference between Comox and Helena?

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

Flight carbon footprint between CFB Comox (YQQ) and Helena Regional Airport (HLN)

On average, flying from Comox to Helena generates about 117 kg of CO2 per passenger, and 117 kilograms equals 257 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Comox to Helena

See the map of the shortest flight path between CFB Comox (YQQ) and Helena Regional Airport (HLN).

Airport information

Origin	CFB Comox
City:	Comox
Country:	Canada
IATA Code:	YQQ
ICAO Code:	CYQQ
Coordinates:	49°42′38″N, 124°53′13″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