# Distance between Watertown, NY (ART) and Lewistown, MT (LWT)

Flight distance from Watertown to Lewistown (Watertown International Airport – Lewistown Municipal Airport) is 1625 miles / 2615 kilometers / 1412 nautical miles. Estimated flight time is 3 hours 34 minutes.

Driving distance from Watertown (ART) to Lewistown (LWT) is 1905 miles / 3065 kilometers and travel time by car is about 34 hours 1 minutes.

## Map of flight path and driving directions from Watertown to Lewistown.

Shortest flight path between Watertown International Airport (ART) and Lewistown Municipal Airport (LWT).

## How far is Lewistown from Watertown?

There are several ways to calculate distances between Watertown and Lewistown. Here are two common methods:

Vincenty's formula (applied above)
• 1624.758 miles
• 2614.794 kilometers
• 1411.876 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
• 1620.267 miles
• 2607.566 kilometers
• 1407.973 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 Lewistown Municipal Airport
City: Lewistown, MT
Country: United States
IATA Code: LWT
ICAO Code: KLWT
Coordinates: 47°2′57″N, 109°28′1″W

## Time difference and current local times

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

EDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 188 kg (413 pounds).

## Frequent Flyer Miles Calculator

Watertown (ART) → Lewistown (LWT).

Distance:
1625
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1625

Round trip?