How far is Great Falls, MT, from Kolkata?
The distance between Kolkata (Netaji Subhas Chandra Bose International Airport) and Great Falls (Great Falls International Airport) is 7449 miles / 11988 kilometers / 6473 nautical miles.
Netaji Subhas Chandra Bose International Airport – Great Falls International Airport
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Distance from Kolkata to Great Falls
There are several ways to calculate the distance from Kolkata to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 7449.113 miles
- 11988.186 kilometers
- 6473.103 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- 7436.407 miles
- 11967.737 kilometers
- 6462.061 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 Kolkata to Great Falls?
The estimated flight time from Netaji Subhas Chandra Bose International Airport to Great Falls International Airport is 14 hours and 36 minutes.
What is the time difference between Kolkata and Great Falls?
Flight carbon footprint between Netaji Subhas Chandra Bose International Airport (CCU) and Great Falls International Airport (GTF)
On average, flying from Kolkata to Great Falls generates about 919 kg of CO2 per passenger, and 919 kilograms equals 2 025 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Kolkata to Great Falls
See the map of the shortest flight path between Netaji Subhas Chandra Bose International Airport (CCU) and Great Falls International Airport (GTF).
Airport information
| Origin | Netaji Subhas Chandra Bose International Airport |
|---|---|
| City: | Kolkata |
| Country: | India  |
| IATA Code: | CCU |
| ICAO Code: | VECC |
| Coordinates: | 22°39′16″N, 88°26′48″E |
| Destination | Great Falls International Airport |
|---|---|
| City: | Great Falls, MT |
| Country: | United States  |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″W |