How far is Helena, MT, from Silao?
The distance between Silao (Bajío International Airport) and Helena (Helena Regional Airport) is 1862 miles / 2997 kilometers / 1618 nautical miles.
The driving distance from Silao (BJX) to Helena (HLN) is 2257 miles / 3632 kilometers, and travel time by car is about 43 hours 8 minutes.
Bajío International Airport – Helena Regional Airport
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Distance from Silao to Helena
There are several ways to calculate the distance from Silao to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1862.025 miles
- 2996.638 kilometers
- 1618.055 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- 1865.685 miles
- 3002.529 kilometers
- 1621.236 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 Silao to Helena?
The estimated flight time from Bajío International Airport to Helena Regional Airport is 4 hours and 1 minutes.
What is the time difference between Silao and Helena?
The time difference between Silao and Helena is 1 hour. Helena is 1 hour behind Silao.
Flight carbon footprint between Bajío International Airport (BJX) and Helena Regional Airport (HLN)
On average, flying from Silao to Helena generates about 205 kg of CO2 per passenger, and 205 kilograms equals 452 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Silao to Helena
See the map of the shortest flight path between Bajío International Airport (BJX) and Helena Regional Airport (HLN).
Airport information
| Origin | Bajío International Airport |
|---|---|
| City: | Silao |
| Country: | Mexico  |
| IATA Code: | BJX |
| ICAO Code: | MMLO |
| Coordinates: | 20°59′36″N, 101°28′51″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 |