Map of flight path and driving directions from Fairbanks to Rockford.
Shortest flight path between Fairbanks International Airport (FAI) and Chicago Rockford International Airport (RFD).
How far is Rockford from Fairbanks?
There are several ways to calculate distances between Fairbanks and Rockford. Here are two common methods:Vincenty's formula (applied above)
- 2737.757 miles
- 4405.993 kilometers
- 2379.046 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
- 2731.070 miles
- 4395.231 kilometers
- 2373.235 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
The time difference between Fairbanks and Rockford is 3 hours. Rockford is 3 hours ahead of Fairbanks.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 303 kg (668 pounds).
Frequent Flyer Miles Calculator
Fairbanks (FAI) → Rockford (RFD).