Air Miles Calculator

Distance between Lewiston, ID (LWS) and Chattanooga, TN (CHA)

Flight distance from Lewiston to Chattanooga (Lewiston–Nez Perce County Airport – Chattanooga Metropolitan Airport) is 1828 miles / 2942 kilometers / 1589 nautical miles. Estimated flight time is 3 hours 57 minutes.

Driving distance from Lewiston (LWS) to Chattanooga (CHA) is 2325 miles / 3742 kilometers and travel time by car is about 39 hours 34 minutes.

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

Shortest flight path between Lewiston–Nez Perce County Airport (LWS) and Chattanooga Metropolitan Airport (CHA).

How far is Chattanooga from Lewiston?

There are several ways to calculate distances between Lewiston and Chattanooga. Here are two common 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 earth.

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).

Airport information


A 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

B 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

Time difference and current local times

The time difference between Lewiston and Chattanooga is 3 hours. Chattanooga is 3 hours ahead of Lewiston.

Time Difference

Lewiston, ID

 PST

Chattanooga, TN

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 202 kg (446 pounds).

Frequent Flyer Miles Calculator

Lewiston (LWS) → Chattanooga (CHA).

Distance:
1828
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1828

Round trip?