How far is Comox from Helena, MT?

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

The driving distance from Helena (HLN) to Comox (YQQ) is 846 miles / 1361 kilometers, and travel time by car is about 17 hours 19 minutes.

Distance from Helena to Comox

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

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

What is the time difference between Helena and Comox?

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

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

On average, flying from Helena to Comox 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 Helena to Comox

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

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