Air Miles Calculator

Distance between Chicago, IL (ORD) and Lewiston, ID (LWS)

Distance from Chicago to Lewiston (Lewiston–Nez Perce County Airport – O'Hare International Airport) is 1469 miles / 2364 kilometers / 1277 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 1469.160 miles
  • 2364.384 kilometers
  • 1276.665 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
  • 1465.351 miles
  • 2358.253 kilometers
  • 1273.355 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from O'Hare International Airport (ORD) to Lewiston–Nez Perce County Airport (LWS) is 3 hours 16 minutes.

Time difference and current local times

The time difference between Chicago and Lewiston is 2 hours. Lewiston is 2 hours behind Chicago.

Time Difference

Chicago
Lewiston

Chicago, IL

 CDT

Lewiston, ID

 PDT

Airport information


A O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B 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

Map

Chicago to Lewiston flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Lewiston (LWS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1469
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1469

Round trip?