How far is Bridgeport, CT, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Bridgeport (Sikorsky Memorial Airport) is 1956 miles / 3147 kilometers / 1699 nautical miles.
The driving distance from Helena (HLN) to Bridgeport (BDR) is 2311 miles / 3719 kilometers, and travel time by car is about 41 hours 57 minutes.
Helena Regional Airport – Sikorsky Memorial Airport
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Distance from Helena to Bridgeport
There are several ways to calculate the distance from Helena to Bridgeport. 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 Helena to Bridgeport?
The estimated flight time from Helena Regional Airport to Sikorsky Memorial Airport is 4 hours and 12 minutes.
What is the time difference between Helena and Bridgeport?
The time difference between Helena and Bridgeport is 2 hours. Bridgeport is 2 hours ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Sikorsky Memorial Airport (BDR)
On average, flying from Helena to Bridgeport 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 Helena to Bridgeport
See the map of the shortest flight path between Helena Regional Airport (HLN) and Sikorsky Memorial Airport (BDR).
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 | Sikorsky Memorial Airport |
|---|---|
| City: | Bridgeport, CT |
| Country: | United States |
| IATA Code: | BDR |
| ICAO Code: | KBDR |
| Coordinates: | 41°9′48″N, 73°7′34″W |