How far is Helena, MT, from Quito?

The distance between Quito (Mariscal Sucre International Airport) and Helena (Helena Regional Airport) is 3807 miles / 6127 kilometers / 3308 nautical miles.

Distance from Quito to Helena

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

Vincenty's formula (applied above)

• 3807.288 miles
• 6127.236 kilometers
• 3308.443 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

• 3815.425 miles
• 6140.331 kilometers
• 3315.513 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 Quito to Helena?

The estimated flight time from Mariscal Sucre International Airport to Helena Regional Airport is 7 hours and 42 minutes.

What is the time difference between Quito and Helena?

The time difference between Quito and Helena is 2 hours. Helena is 2 hours behind Quito.

Flight carbon footprint between Mariscal Sucre International Airport (UIO) and Helena Regional Airport (HLN)

On average, flying from Quito to Helena generates about 432 kg of CO2 per passenger, and 432 kilograms equals 953 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Quito to Helena

See the map of the shortest flight path between Mariscal Sucre International Airport (UIO) and Helena Regional Airport (HLN).

Airport information

Origin	Mariscal Sucre International Airport
City:	Quito
Country:	Ecuador
IATA Code:	UIO
ICAO Code:	SEQM
Coordinates:	0°7′45″S, 78°21′27″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