Calculations with different methods
- 864.020 miles
- 1390.505 kilometers
- 750.813 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
- 865.213 miles
- 1392.425 kilometers
- 751.849 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Jacksonville International Airport (JAX) to O'Hare International Airport (ORD) is 2 hours 8 minutes.
Time difference and current local times
The time difference between Jacksonville and Chicago is 1 hour. Chicago is 1 hour behind Jacksonville.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 128 kg (282 pounds).
Jacksonville to Chicago flight map.
Frequent Flyer Miles Calculator
Jacksonville (JAX) → Chicago (ORD).