Calculations with different methods
- 1197.062 miles
- 1926.485 kilometers
- 1040.218 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
- 1199.273 miles
- 1930.043 kilometers
- 1042.140 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from O'Hare International Airport (ORD) to Miami International Airport (MIA) is 2 hours 45 minutes.
Time difference and current local times
The time difference between Chicago and Miami is 1 hour. Miami is 1 hour ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 157 kg (347 pounds).
Chicago to Miami flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Miami (MIA).