Map of flight path and driving directions from Redmond to Chicago.
Shortest flight path between Roberts Field (RDM) and Chicago O'Hare International Airport (ORD).
How far is Chicago from Redmond?
There are several ways to calculate distances between Redmond and Chicago. 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).
Time difference and current local times
The time difference between Redmond and Chicago is 2 hours. Chicago is 2 hours ahead of Redmond.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 191 kg (421 pounds).
Frequent Flyer Miles Calculator
Redmond (RDM) → Chicago (ORD).