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How far is Helena, MT, from Tucson, AZ?

The distance between Tucson (Tucson International Airport) and Helena (Helena Regional Airport) is 1001 miles / 1611 kilometers / 870 nautical miles.

The driving distance from Tucson (TUS) to Helena (HLN) is 1266 miles / 2038 kilometers, and travel time by car is about 22 hours 16 minutes.

Tucson International Airport – Helena Regional Airport

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1001
Miles
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1611
Kilometers
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870
Nautical miles

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Distance from Tucson to Helena

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

Vincenty's formula (applied above)
  • 1001.199 miles
  • 1611.274 kilometers
  • 870.018 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
  • 1002.733 miles
  • 1613.743 kilometers
  • 871.351 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 Tucson to Helena?

The estimated flight time from Tucson International Airport to Helena Regional Airport is 2 hours and 23 minutes.

What is the time difference between Tucson and Helena?

There is no time difference between Tucson and Helena.

Flight carbon footprint between Tucson International Airport (TUS) and Helena Regional Airport (HLN)

On average, flying from Tucson to Helena generates about 151 kg of CO2 per passenger, and 151 kilograms equals 333 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Tucson to Helena

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

Airport information

Origin Tucson International Airport
City: Tucson, AZ
Country: United States Flag of United States
IATA Code: TUS
ICAO Code: KTUS
Coordinates: 32°6′57″N, 110°56′27″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