Air Miles Calculator

Distance between Watertown, NY (ART) and Lewiston, ID (LWS)

Flight distance from Watertown to Lewiston (Watertown International Airport – Lewiston–Nez Perce County Airport) is 1986 miles / 3197 kilometers / 1726 nautical miles. Estimated flight time is 4 hours 15 minutes.

Driving distance from Watertown (ART) to Lewiston (LWS) is 2474 miles / 3982 kilometers and travel time by car is about 43 hours 35 minutes.

Map of flight path and driving directions from Watertown to Lewiston.

Shortest flight path between Watertown International Airport (ART) and Lewiston–Nez Perce County Airport (LWS).

How far is Lewiston from Watertown?

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

Vincenty's formula (applied above)
  • 1986.249 miles
  • 3196.558 kilometers
  • 1726.004 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
  • 1980.733 miles
  • 3187.681 kilometers
  • 1721.210 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 Lewiston–Nez Perce County Airport
City: Lewiston, ID
Country: United States Flag of United States
IATA Code: LWS
ICAO Code: KLWS
Coordinates: 46°22′28″N, 117°0′53″W

Time difference and current local times

The time difference between Watertown and Lewiston is 3 hours. Lewiston is 3 hours behind Watertown.

Time Difference

Watertown, NY

 EDT

Lewiston, ID

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 216 kg (477 pounds).

Frequent Flyer Miles Calculator

Watertown (ART) → Lewiston (LWS).

Distance:
1986
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1986

Round trip?