How far is Key West, FL, from Butte, MT?
The distance between Butte (Bert Mooney Airport) and Key West (Key West International Airport) is 2255 miles / 3629 kilometers / 1959 nautical miles.
The driving distance from Butte (BTM) to Key West (EYW) is 2867 miles / 4614 kilometers, and travel time by car is about 52 hours 29 minutes.
Bert Mooney Airport – Key West International Airport
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Distance from Butte to Key West
There are several ways to calculate the distance from Butte to Key West. Here are two standard methods:
Vincenty's formula (applied above)- 2254.789 miles
- 3628.731 kilometers
- 1959.358 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- 2254.069 miles
- 3627.572 kilometers
- 1958.732 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 Butte to Key West?
The estimated flight time from Bert Mooney Airport to Key West International Airport is 4 hours and 46 minutes.
What is the time difference between Butte and Key West?
The time difference between Butte and Key West is 2 hours. Key West is 2 hours ahead of Butte.
Flight carbon footprint between Bert Mooney Airport (BTM) and Key West International Airport (EYW)
On average, flying from Butte to Key West generates about 247 kg of CO2 per passenger, and 247 kilograms equals 544 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Butte to Key West
See the map of the shortest flight path between Bert Mooney Airport (BTM) and Key West International Airport (EYW).
Airport information
| Origin | Bert Mooney Airport |
|---|---|
| City: | Butte, MT |
| Country: | United States  |
| IATA Code: | BTM |
| ICAO Code: | KBTM |
| Coordinates: | 45°57′17″N, 112°29′49″W |
| Destination | Key West International Airport |
|---|---|
| City: | Key West, FL |
| Country: | United States |
| IATA Code: | EYW |
| ICAO Code: | KEYW |
| Coordinates: | 24°33′21″N, 81°45′34″W |