How far is Helena, MT, from Ilford?

The distance between Ilford (Ilford Airport) and Helena (Helena Regional Airport) is 960 miles / 1545 kilometers / 834 nautical miles.

The driving distance from Ilford (ILF) to Helena (HLN) is 1300 miles / 2092 kilometers, and travel time by car is about 33 hours 57 minutes.

Distance from Ilford to Helena

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

Vincenty's formula (applied above)

• 959.736 miles
• 1544.545 kilometers
• 833.988 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

• 957.881 miles
• 1541.560 kilometers
• 832.376 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 Ilford to Helena?

The estimated flight time from Ilford Airport to Helena Regional Airport is 2 hours and 19 minutes.

What is the time difference between Ilford and Helena?

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

Flight carbon footprint between Ilford Airport (ILF) and Helena Regional Airport (HLN)

On average, flying from Ilford to Helena generates about 148 kg of CO2 per passenger, and 148 kilograms equals 326 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ilford to Helena

See the map of the shortest flight path between Ilford Airport (ILF) and Helena Regional Airport (HLN).

Airport information

Origin	Ilford Airport
City:	Ilford
Country:	Canada
IATA Code:	ILF
ICAO Code:	CZBD
Coordinates:	56°3′41″N, 95°36′50″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