How far is Tucson, AZ, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Tucson (Tucson International Airport) is 1001 miles / 1611 kilometers / 870 nautical miles.
The driving distance from Helena (HLN) to Tucson (TUS) is 1266 miles / 2037 kilometers, and travel time by car is about 22 hours 18 minutes.
Helena Regional Airport – Tucson International Airport
Search flights
Distance from Helena to Tucson
There are several ways to calculate the distance from Helena to Tucson. 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 Helena to Tucson?
The estimated flight time from Helena Regional Airport to Tucson International Airport is 2 hours and 23 minutes.
What is the time difference between Helena and Tucson?
Flight carbon footprint between Helena Regional Airport (HLN) and Tucson International Airport (TUS)
On average, flying from Helena to Tucson 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 Helena to Tucson
See the map of the shortest flight path between Helena Regional Airport (HLN) and Tucson International Airport (TUS).
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 | Tucson International Airport |
|---|---|
| City: | Tucson, AZ |
| Country: | United States |
| IATA Code: | TUS |
| ICAO Code: | KTUS |
| Coordinates: | 32°6′57″N, 110°56′27″W |