Air Miles Calculator

Distance between Tulsa, OK (TUL) and Rockford, IL (RFD)

Flight distance from Tulsa to Rockford (Tulsa International Airport – Chicago Rockford International Airport) is 551 miles / 887 kilometers / 479 nautical miles. Estimated flight time is 1 hour 32 minutes.

Driving distance from Tulsa (TUL) to Rockford (RFD) is 681 miles / 1096 kilometers and travel time by car is about 11 hours 44 minutes.

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).

Airport information


A Tulsa International Airport
City: Tulsa, OK
Country: United States Flag of United States
IATA Code: TUL
ICAO Code: KTUL
Coordinates: 36°11′54″N, 95°53′17″W

B Chicago Rockford International Airport
City: Rockford, IL
Country: United States Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W

Time difference and current local times

There is no time difference between Tulsa and Rockford.

Time Difference

Tulsa, OK

 CDT

Rockford, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 106 kg (234 pounds).

Frequent Flyer Miles Calculator

Tulsa (TUL) → Rockford (RFD).

Distance:
551
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
551

Round trip?