How far is Helena, MT, from Port-au-Prince?
The distance between Port-au-Prince (Toussaint Louverture International Airport) and Helena (Helena Regional Airport) is 2964 miles / 4770 kilometers / 2576 nautical miles.
Toussaint Louverture International Airport – Helena Regional Airport
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Distance from Port-au-Prince to Helena
There are several ways to calculate the distance from Port-au-Prince to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 2963.849 miles
- 4769.853 kilometers
- 2575.515 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- 2963.595 miles
- 4769.443 kilometers
- 2575.293 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 Port-au-Prince to Helena?
The estimated flight time from Toussaint Louverture International Airport to Helena Regional Airport is 6 hours and 6 minutes.
What is the time difference between Port-au-Prince and Helena?
Flight carbon footprint between Toussaint Louverture International Airport (PAP) and Helena Regional Airport (HLN)
On average, flying from Port-au-Prince to Helena generates about 330 kg of CO2 per passenger, and 330 kilograms equals 727 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Port-au-Prince to Helena
See the map of the shortest flight path between Toussaint Louverture International Airport (PAP) and Helena Regional Airport (HLN).
Airport information
| Origin | Toussaint Louverture International Airport |
|---|---|
| City: | Port-au-Prince |
| Country: | Haiti  |
| IATA Code: | PAP |
| ICAO Code: | MTPP |
| Coordinates: | 18°34′47″N, 72°17′33″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 |