How far is Helena, MT, from Aspen, CO?

The distance between Aspen (Aspen–Pitkin County Airport) and Helena (Helena Regional Airport) is 572 miles / 920 kilometers / 497 nautical miles.

The driving distance from Aspen (ASE) to Helena (HLN) is 888 miles / 1429 kilometers, and travel time by car is about 15 hours 30 minutes.

Distance from Aspen to Helena

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

Vincenty's formula (applied above)

• 571.614 miles
• 919.924 kilometers
• 496.719 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

• 571.728 miles
• 920.106 kilometers
• 496.818 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 Aspen to Helena?

The estimated flight time from Aspen–Pitkin County Airport to Helena Regional Airport is 1 hour and 34 minutes.

What is the time difference between Aspen and Helena?

There is no time difference between Aspen and Helena.

Flight carbon footprint between Aspen–Pitkin County Airport (ASE) and Helena Regional Airport (HLN)

On average, flying from Aspen to Helena generates about 109 kg of CO2 per passenger, and 109 kilograms equals 240 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Aspen to Helena

See the map of the shortest flight path between Aspen–Pitkin County Airport (ASE) and Helena Regional Airport (HLN).

Airport information

Origin	Aspen–Pitkin County Airport
City:	Aspen, CO
Country:	United States
IATA Code:	ASE
ICAO Code:	KASE
Coordinates:	39°13′23″N, 106°52′8″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