Calculations with different methods
- 583.806 miles
- 939.545 kilometers
- 507.313 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
- 584.842 miles
- 941.212 kilometers
- 508.214 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 Birmingham–Shuttlesworth International Airport (BHM) is 1 hour 36 minutes.
Time difference and current local times
There is no time difference between Chicago and Birmingham.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 101 kg (222 pounds).
Chicago to Birmingham flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Birmingham (BHM).