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How far is Watertown, SD, from Lewiston, ID?

The distance between Lewiston (Lewiston–Nez Perce County Airport) and Watertown (Watertown Regional Airport) is 965 miles / 1553 kilometers / 838 nautical miles.

The driving distance from Lewiston (LWS) to Watertown (ATY) is 1374 miles / 2211 kilometers, and travel time by car is about 23 hours 48 minutes.

Lewiston–Nez Perce County Airport – Watertown Regional Airport

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965
Miles
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1553
Kilometers
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838
Nautical miles

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Distance from Lewiston to Watertown

There are several ways to calculate the distance from Lewiston to Watertown. Here are two standard methods:

Vincenty's formula (applied above)
  • 964.757 miles
  • 1552.626 kilometers
  • 838.351 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 962.063 miles
  • 1548.290 kilometers
  • 836.010 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).

How long does it take to fly from Lewiston to Watertown?

The estimated flight time from Lewiston–Nez Perce County Airport to Watertown Regional Airport is 2 hours and 19 minutes.

Flight carbon footprint between Lewiston–Nez Perce County Airport (LWS) and Watertown Regional Airport (ATY)

On average, flying from Lewiston to Watertown generates about 148 kg of CO2 per passenger, and 148 kilograms equals 327 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lewiston to Watertown

See the map of the shortest flight path between Lewiston–Nez Perce County Airport (LWS) and Watertown Regional Airport (ATY).

Airport information

Origin 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
Destination Watertown Regional Airport
City: Watertown, SD
Country: United States Flag of United States
IATA Code: ATY
ICAO Code: KATY
Coordinates: 44°54′50″N, 97°9′16″W