Map of flight path and driving directions from Watertown to Butte.
Shortest flight path between Watertown International Airport (ART) and Bert Mooney Airport (BTM).
How far is Butte from Watertown?
There are several ways to calculate distances between Watertown and Butte. Here are two common methods:Vincenty's formula (applied above)
- 1777.340 miles
- 2860.352 kilometers
- 1544.467 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1772.420 miles
- 2852.433 kilometers
- 1540.190 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).
Time difference and current local times
The time difference between Watertown and Butte is 2 hours. Butte is 2 hours behind Watertown.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 198 kg (437 pounds).
Frequent Flyer Miles Calculator
Watertown (ART) → Butte (BTM).