# Distance between Watertown, NY (ART) and Butte, MT (BTM)

Flight distance from Watertown to Butte (Watertown International Airport – Bert Mooney Airport) is 1777 miles / 2860 kilometers / 1544 nautical miles. Estimated flight time is 3 hours 51 minutes.

Driving distance from Watertown (ART) to Butte (BTM) is 2139 miles / 3442 kilometers and travel time by car is about 36 hours 46 minutes.

## 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).

## Airport information

A Watertown International Airport
City: Watertown, NY
Country: United States
IATA Code: ART
ICAO Code: KART
Coordinates: 43°59′30″N, 76°1′18″W

B Bert Mooney Airport
City: Butte, MT
Country: United States
IATA Code: BTM
ICAO Code: KBTM
Coordinates: 45°57′17″N, 112°29′49″W

## Time difference and current local times

The time difference between Watertown and Butte is 2 hours. Butte is 2 hours behind Watertown.

EDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 198 kg (437 pounds).

## Frequent Flyer Miles Calculator

Watertown (ART) → Butte (BTM).

Distance:
1777
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1777

Round trip?