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How far is Lewiston, ID, from Chattanooga, TN?

The distance between Chattanooga (Chattanooga Metropolitan Airport) and Lewiston (Lewiston–Nez Perce County Airport) is 1828 miles / 2942 kilometers / 1589 nautical miles.

The driving distance from Chattanooga (CHA) to Lewiston (LWS) is 2330 miles / 3750 kilometers, and travel time by car is about 41 hours 51 minutes.

Chattanooga Metropolitan Airport – Lewiston–Nez Perce County Airport

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1828
Miles
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2942
Kilometers
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1589
Nautical miles

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Distance from Chattanooga to Lewiston

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

Vincenty's formula (applied above)
  • 1828.195 miles
  • 2942.194 kilometers
  • 1588.658 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
  • 1824.856 miles
  • 2936.821 kilometers
  • 1585.757 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 Chattanooga to Lewiston?

The estimated flight time from Chattanooga Metropolitan Airport to Lewiston–Nez Perce County Airport is 3 hours and 57 minutes.

Flight carbon footprint between Chattanooga Metropolitan Airport (CHA) and Lewiston–Nez Perce County Airport (LWS)

On average, flying from Chattanooga to Lewiston generates about 202 kg of CO2 per passenger, and 202 kilograms equals 446 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Chattanooga to Lewiston

See the map of the shortest flight path between Chattanooga Metropolitan Airport (CHA) and Lewiston–Nez Perce County Airport (LWS).

Airport information

Origin Chattanooga Metropolitan Airport
City: Chattanooga, TN
Country: United States Flag of United States
IATA Code: CHA
ICAO Code: KCHA
Coordinates: 35°2′7″N, 85°12′13″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