How far is Helena, MT, from Orlando, FL?
The distance between Orlando (Orlando Sanford International Airport) and Helena (Helena Regional Airport) is 2064 miles / 3322 kilometers / 1794 nautical miles.
The driving distance from Orlando (SFB) to Helena (HLN) is 2523 miles / 4060 kilometers, and travel time by car is about 45 hours 35 minutes.
Orlando Sanford International Airport – Helena Regional Airport
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Distance from Orlando to Helena
There are several ways to calculate the distance from Orlando to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 2064.177 miles
- 3321.971 kilometers
- 1793.721 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- 2062.380 miles
- 3319.079 kilometers
- 1792.159 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 Orlando to Helena?
The estimated flight time from Orlando Sanford International Airport to Helena Regional Airport is 4 hours and 24 minutes.
What is the time difference between Orlando and Helena?
The time difference between Orlando and Helena is 2 hours. Helena is 2 hours behind Orlando.
Flight carbon footprint between Orlando Sanford International Airport (SFB) and Helena Regional Airport (HLN)
On average, flying from Orlando to Helena generates about 225 kg of CO2 per passenger, and 225 kilograms equals 495 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Orlando to Helena
See the map of the shortest flight path between Orlando Sanford International Airport (SFB) and Helena Regional Airport (HLN).
Airport information
| Origin | Orlando Sanford International Airport |
|---|---|
| City: | Orlando, FL |
| Country: | United States  |
| IATA Code: | SFB |
| ICAO Code: | KSFB |
| Coordinates: | 28°46′39″N, 81°14′15″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 |