How far is Tallahassee, FL, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Tallahassee (Tallahassee International Airport) is 1853 miles / 2982 kilometers / 1610 nautical miles.
The driving distance from Helena (HLN) to Tallahassee (TLH) is 2239 miles / 3603 kilometers, and travel time by car is about 41 hours 33 minutes.
Helena Regional Airport – Tallahassee International Airport
Search flights
Distance from Helena to Tallahassee
There are several ways to calculate the distance from Helena to Tallahassee. 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 Helena to Tallahassee?
The estimated flight time from Helena Regional Airport to Tallahassee International Airport is 4 hours and 0 minutes.
What is the time difference between Helena and Tallahassee?
Flight carbon footprint between Helena Regional Airport (HLN) and Tallahassee International Airport (TLH)
On average, flying from Helena to Tallahassee 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 Helena to Tallahassee
See the map of the shortest flight path between Helena Regional Airport (HLN) and Tallahassee International Airport (TLH).
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 | Tallahassee International Airport |
|---|---|
| City: | Tallahassee, FL |
| Country: | United States |
| IATA Code: | TLH |
| ICAO Code: | KTLH |
| Coordinates: | 30°23′47″N, 84°21′1″W |