How far is Regina from Helena, MT?

The distance between Helena (Helena Regional Airport) and Regina (Regina International Airport) is 427 miles / 687 kilometers / 371 nautical miles.

The driving distance from Helena (HLN) to Regina (YQR) is 618 miles / 994 kilometers, and travel time by car is about 11 hours 17 minutes.

Distance from Helena to Regina

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

Vincenty's formula (applied above)

• 427.054 miles
• 687.277 kilometers
• 371.100 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

• 426.258 miles
• 685.995 kilometers
• 370.408 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 Regina?

The estimated flight time from Helena Regional Airport to Regina International Airport is 1 hour and 18 minutes.

What is the time difference between Helena and Regina?

There is no time difference between Helena and Regina.

Flight carbon footprint between Helena Regional Airport (HLN) and Regina International Airport (YQR)

On average, flying from Helena to Regina generates about 88 kg of CO2 per passenger, and 88 kilograms equals 194 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 Regina

See the map of the shortest flight path between Helena Regional Airport (HLN) and Regina International Airport (YQR).

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	Regina International Airport
City:	Regina
Country:	Canada
IATA Code:	YQR
ICAO Code:	CYQR
Coordinates:	50°25′54″N, 104°39′57″W