Calculations with different methods
- 585.323 miles
- 941.986 kilometers
- 508.631 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
- 584.991 miles
- 941.452 kilometers
- 508.344 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Tulsa International Airport (TUL) to O'Hare International Airport (ORD) is 1 hour 36 minutes.
Time difference and current local times
There is no time difference between Tulsa and Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 101 kg (222 pounds).
Tulsa to Chicago flight map.
Frequent Flyer Miles Calculator
Tulsa (TUL) → Chicago (ORD).