How far is Redmond from Chicago?
There are several ways to calculate distances between Chicago and Redmond. Here are two common methods:Vincenty's formula (applied above)
- 1677.033 miles
- 2698.923 kilometers
- 1457.302 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
- 1672.591 miles
- 2691.775 kilometers
- 1453.442 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).
Estimated flight time from O'Hare International Airport (ORD) to Roberts Field (RDM) is 3 hours 40 minutes.
Time difference and current local times
The time difference between Chicago and Redmond is 2 hours. Redmond is 2 hours behind Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 184 kg (406 pounds).
Chicago to Redmond flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Redmond (RDM).