How far is Ithaca, NY, from Helena, MT?

The distance between Helena (Helena Regional Airport) and Ithaca (Ithaca Tompkins Regional Airport) is 1762 miles / 2835 kilometers / 1531 nautical miles.

The driving distance from Helena (HLN) to Ithaca (ITH) is 2057 miles / 3311 kilometers, and travel time by car is about 38 hours 45 minutes.

Distance from Helena to Ithaca

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

Vincenty's formula (applied above)

• 1761.588 miles
• 2835.002 kilometers
• 1530.778 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

• 1756.879 miles
• 2827.422 kilometers
• 1526.686 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 Ithaca?

The estimated flight time from Helena Regional Airport to Ithaca Tompkins Regional Airport is 3 hours and 50 minutes.

What is the time difference between Helena and Ithaca?

The time difference between Helena and Ithaca is 2 hours. Ithaca is 2 hours ahead of Helena.

Flight carbon footprint between Helena Regional Airport (HLN) and Ithaca Tompkins Regional Airport (ITH)

On average, flying from Helena to Ithaca generates about 197 kg of CO2 per passenger, and 197 kilograms equals 435 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 Ithaca

See the map of the shortest flight path between Helena Regional Airport (HLN) and Ithaca Tompkins Regional Airport (ITH).

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	Ithaca Tompkins Regional Airport
City:	Ithaca, NY
Country:	United States
IATA Code:	ITH
ICAO Code:	KITH
Coordinates:	42°29′27″N, 76°27′30″W