How far is Helena, MT, from Bridgeport, CT?
The distance between Bridgeport (Sikorsky Memorial Airport) and Helena (Helena Regional Airport) is 1956 miles / 3147 kilometers / 1699 nautical miles.
The driving distance from Bridgeport (BDR) to Helena (HLN) is 2313 miles / 3723 kilometers, and travel time by car is about 42 hours 7 minutes.
Sikorsky Memorial Airport – Helena Regional Airport
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Distance from Bridgeport to Helena
There are several ways to calculate the distance from Bridgeport to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1955.687 miles
- 3147.372 kilometers
- 1699.445 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- 1950.615 miles
- 3139.210 kilometers
- 1695.038 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 Bridgeport to Helena?
The estimated flight time from Sikorsky Memorial Airport to Helena Regional Airport is 4 hours and 12 minutes.
What is the time difference between Bridgeport and Helena?
The time difference between Bridgeport and Helena is 2 hours. Helena is 2 hours behind Bridgeport.
Flight carbon footprint between Sikorsky Memorial Airport (BDR) and Helena Regional Airport (HLN)
On average, flying from Bridgeport to Helena generates about 213 kg of CO2 per passenger, and 213 kilograms equals 471 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Bridgeport to Helena
See the map of the shortest flight path between Sikorsky Memorial Airport (BDR) and Helena Regional Airport (HLN).
Airport information
| Origin | Sikorsky Memorial Airport |
|---|---|
| City: | Bridgeport, CT |
| Country: | United States  |
| IATA Code: | BDR |
| ICAO Code: | KBDR |
| Coordinates: | 41°9′48″N, 73°7′34″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 |