How far is Cat Island from Helena, MT?
The distance between Helena (Helena Regional Airport) and Cat Island (New Bight Airport) is 2534 miles / 4078 kilometers / 2202 nautical miles.
Helena Regional Airport – New Bight Airport
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Distance from Helena to Cat Island
There are several ways to calculate the distance from Helena to Cat Island. Here are two standard methods:
Vincenty's formula (applied above)- 2533.992 miles
- 4078.065 kilometers
- 2201.979 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- 2532.458 miles
- 4075.596 kilometers
- 2200.646 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 Cat Island?
The estimated flight time from Helena Regional Airport to New Bight Airport is 5 hours and 17 minutes.
What is the time difference between Helena and Cat Island?
The time difference between Helena and Cat Island is 2 hours. Cat Island is 2 hours ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and New Bight Airport (TBI)
On average, flying from Helena to Cat Island generates about 279 kg of CO2 per passenger, and 279 kilograms equals 615 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Helena to Cat Island
See the map of the shortest flight path between Helena Regional Airport (HLN) and New Bight Airport (TBI).
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 | New Bight Airport |
|---|---|
| City: | Cat Island |
| Country: | Bahamas  |
| IATA Code: | TBI |
| ICAO Code: | MYCB |
| Coordinates: | 24°18′55″N, 75°27′8″W |