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

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

The driving distance from Watertown (ATY) to Lewiston (LWS) is 1375 miles / 2213 kilometers, and travel time by car is about 23 hours 46 minutes.

Watertown Regional Airport – Lewiston–Nez Perce County 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 Watertown to Lewiston

There are several ways to calculate the distance from Watertown to Lewiston. 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 Watertown to Lewiston?

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

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

On average, flying from Watertown to Lewiston 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 Watertown to Lewiston

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

Airport information

Origin 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
Destination 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