How far is Deadman's Cay from Helena, MT?
The distance between Helena (Helena Regional Airport) and Deadman's Cay (Deadman's Cay Airport) is 2607 miles / 4195 kilometers / 2265 nautical miles.
Helena Regional Airport – Deadman's Cay Airport
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Distance from Helena to Deadman's Cay
There are several ways to calculate the distance from Helena to Deadman's Cay. Here are two standard methods:
Vincenty's formula (applied above)- 2606.726 miles
- 4195.118 kilometers
- 2265.183 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- 2605.469 miles
- 4193.096 kilometers
- 2264.091 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 Deadman's Cay?
The estimated flight time from Helena Regional Airport to Deadman's Cay Airport is 5 hours and 26 minutes.
What is the time difference between Helena and Deadman's Cay?
Flight carbon footprint between Helena Regional Airport (HLN) and Deadman's Cay Airport (LGI)
On average, flying from Helena to Deadman's Cay generates about 288 kg of CO2 per passenger, and 288 kilograms equals 634 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Helena to Deadman's Cay
See the map of the shortest flight path between Helena Regional Airport (HLN) and Deadman's Cay Airport (LGI).
Airport information
Origin | Helena Regional Airport |
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City: | Helena, MT |
Country: | United States |
IATA Code: | HLN |
ICAO Code: | KHLN |
Coordinates: | 46°36′24″N, 111°58′58″W |
Destination | Deadman's Cay Airport |
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City: | Deadman's Cay |
Country: | Bahamas |
IATA Code: | LGI |
ICAO Code: | MYLD |
Coordinates: | 23°10′44″N, 75°5′36″W |