Air Miles Calculator

Distance between Lewiston, ID (LWS) and Rockford, IL (RFD)

Distance from Lewiston to Rockford (Lewiston–Nez Perce County Airport – Chicago Rockford International Airport) is 1407 miles / 2264 kilometers / 1222 nautical miles.

How far is Rockford from Lewiston?

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

Vincenty's formula (applied above)
  • 1406.659 miles
  • 2263.798 kilometers
  • 1222.353 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
  • 1402.999 miles
  • 2257.907 kilometers
  • 1219.172 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 Chicago Rockford International Airport (RFD) is 3 hours 9 minutes.

Time difference and current local times

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

Time Difference

Lewiston
Rockford

Lewiston, ID

 PDT

Rockford, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 168 kg (370 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 Chicago Rockford International Airport
City: Rockford, IL
Country: United States Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W

Lewiston to Rockford flight path

Shortest flight path between Lewiston–Nez Perce County Airport (LWS) and Chicago Rockford International Airport (RFD).

Frequent Flyer Miles Calculator

Lewiston (LWS) → Rockford (RFD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1407
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1407

Round trip?