Air Miles Calculator

Distance between Lewiston, ID (LWS) and Decatur, IL (DEC)

Distance from Lewiston to Decatur (Lewiston–Nez Perce County Airport – Decatur Airport) is 1485 miles / 2389 kilometers / 1290 nautical miles.

How far is Decatur from Lewiston?

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

Vincenty's formula (applied above)
  • 1484.548 miles
  • 2389.148 kilometers
  • 1290.037 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
  • 1481.067 miles
  • 2383.546 kilometers
  • 1287.012 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).

Flight duration

Estimated flight time from Lewiston–Nez Perce County Airport (LWS) to Decatur Airport (DEC) is 3 hours 18 minutes.

Time difference and current local times

The time difference between Lewiston and Decatur is 2 hours. Decatur is 2 hours ahead of Lewiston.

Time Difference

Lewiston
Decatur

Lewiston, ID

 PDT

Decatur, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 169 kg (372 pounds).

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 Decatur Airport
City: Decatur, IL
Country: United States Flag of United States
IATA Code: DEC
ICAO Code: KDEC
Coordinates: 39°50′4″N, 88°51′56″W

Lewiston to Decatur flight path

Shortest flight path between Lewiston–Nez Perce County Airport (LWS) and Decatur Airport (DEC).

Frequent Flyer Miles Calculator

Lewiston (LWS) → Decatur (DEC).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1485
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1485

Round trip?