How far is Helena, MT, from Tallahassee, FL?
The distance between Tallahassee (Tallahassee International Airport) and Helena (Helena Regional Airport) is 1853 miles / 2982 kilometers / 1610 nautical miles.
The driving distance from Tallahassee (TLH) to Helena (HLN) is 2237 miles / 3600 kilometers, and travel time by car is about 41 hours 28 minutes.
Tallahassee International Airport – Helena Regional Airport
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Distance from Tallahassee to Helena
There are several ways to calculate the distance from Tallahassee to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1852.787 miles
- 2981.771 kilometers
- 1610.028 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- 1851.101 miles
- 2979.058 kilometers
- 1608.562 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 Tallahassee to Helena?
The estimated flight time from Tallahassee International Airport to Helena Regional Airport is 4 hours and 0 minutes.
What is the time difference between Tallahassee and Helena?
The time difference between Tallahassee and Helena is 2 hours. Helena is 2 hours behind Tallahassee.
Flight carbon footprint between Tallahassee International Airport (TLH) and Helena Regional Airport (HLN)
On average, flying from Tallahassee to Helena generates about 204 kg of CO2 per passenger, and 204 kilograms equals 450 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Tallahassee to Helena
See the map of the shortest flight path between Tallahassee International Airport (TLH) and Helena Regional Airport (HLN).
Airport information
| Origin | Tallahassee International Airport |
|---|---|
| City: | Tallahassee, FL |
| Country: | United States  |
| IATA Code: | TLH |
| ICAO Code: | KTLH |
| Coordinates: | 30°23′47″N, 84°21′1″W |
| Destination | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |