Calculations with different methods
- 783.101 miles
- 1260.278 kilometers
- 680.496 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
- 781.054 miles
- 1256.985 kilometers
- 678.718 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 Bradley International Airport (BDL) is 1 hour 58 minutes.
Time difference and current local times
The time difference between Chicago and Windsor Locks is 1 hour. Windsor Locks is 1 hour ahead of Chicago.
Windsor Locks, CT
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 120 kg (265 pounds).
Chicago to Windsor Locks flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Windsor Locks (BDL).