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 path
Shortest flight path between O'Hare International Airport (ORD) and Roberts Field (RDM).
Frequent Flyer Miles Calculator
Chicago (ORD) → Redmond (RDM).