Air Miles Calculator

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 Flag of 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 Flag of 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.

Time Difference

Watertown, NY

 EDT

Lewistown, MT

 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?