How far is Ilford from Helena, MT?

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

The driving distance from Helena (HLN) to Ilford (ILF) is 1301 miles / 2093 kilometers, and travel time by car is about 34 hours 2 minutes.

Distance from Helena to Ilford

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

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

What is the time difference between Helena and Ilford?

The time difference between Helena and Ilford is 1 hour. Ilford is 1 hour ahead of Helena.

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

On average, flying from Helena to Ilford 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 Helena to Ilford

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

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