Map of flight path and driving directions from Tulsa to Rockford.
Shortest flight path between Tulsa International Airport (TUL) and Chicago Rockford International Airport (RFD).
How far is Rockford from Tulsa?
There are several ways to calculate distances between Tulsa and Rockford. Here are two common methods:Vincenty's formula (applied above)
- 550.995 miles
- 886.740 kilometers
- 478.801 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
- 550.898 miles
- 886.584 kilometers
- 478.717 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Time difference and current local times
There is no time difference between Tulsa and Rockford.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 106 kg (234 pounds).
Frequent Flyer Miles Calculator
Tulsa (TUL) → Rockford (RFD).