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How far is Helena, MT, from Loreto?

The distance between Loreto (Loreto International Airport) and Helena (Helena Regional Airport) is 1422 miles / 2289 kilometers / 1236 nautical miles.

The driving distance from Loreto (LTO) to Helena (HLN) is 1944 miles / 3129 kilometers, and travel time by car is about 34 hours 57 minutes.

Loreto International Airport – Helena Regional Airport

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1422
Miles
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2289
Kilometers
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1236
Nautical miles

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Distance from Loreto to Helena

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

Vincenty's formula (applied above)
  • 1422.063 miles
  • 2288.589 kilometers
  • 1235.739 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
  • 1424.967 miles
  • 2293.262 kilometers
  • 1238.262 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 Loreto to Helena?

The estimated flight time from Loreto International Airport to Helena Regional Airport is 3 hours and 11 minutes.

What is the time difference between Loreto and Helena?

There is no time difference between Loreto and Helena.

Flight carbon footprint between Loreto International Airport (LTO) and Helena Regional Airport (HLN)

On average, flying from Loreto to Helena generates about 175 kg of CO2 per passenger, and 175 kilograms equals 385 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Loreto to Helena

See the map of the shortest flight path between Loreto International Airport (LTO) and Helena Regional Airport (HLN).

Airport information

Origin Loreto International Airport
City: Loreto
Country: Mexico Flag of Mexico
IATA Code: LTO
ICAO Code: MMLT
Coordinates: 25°59′21″N, 111°20′52″W
Destination Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W