Air Miles Calculator

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 Flag of 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 Flag of 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.

Time Difference

Watertown, NY

 EDT

Butte, MT

 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?