How far is Madrid from Chicago?
There are several ways to calculate distances between Chicago and Madrid. Here are two common methods:Vincenty's formula (applied above)
- 4201.406 miles
- 6761.508 kilometers
- 3650.922 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
- 4190.695 miles
- 6744.269 kilometers
- 3641.614 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 Adolfo Suárez Madrid–Barajas Airport (MAD) is 8 hours 27 minutes.
Time difference and current local times
The time difference between Chicago and Madrid is 7 hours. Madrid is 7 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 513 kg (1 131 pounds).
Chicago to Madrid flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Madrid (MAD).