Air Miles Calculator

Distance between Fairbanks, AK (FAI) and Rockford, IL (RFD)

Distance from Fairbanks to Rockford (Fairbanks International Airport – Chicago Rockford International Airport) is 2738 miles / 4406 kilometers / 2379 nautical miles.

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).

Flight duration

Estimated flight time from Fairbanks International Airport (FAI) to Chicago Rockford International Airport (RFD) is 5 hours 41 minutes.

Time difference and current local times

The time difference between Fairbanks and Rockford is 3 hours. Rockford is 3 hours ahead of Fairbanks.

Time Difference

Fairbanks
Rockford

Fairbanks, AK

 AKST

Rockford, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 308 kg (679 pounds).

Airport information


A Fairbanks International Airport
City: Fairbanks, AK
Country: United States Flag of United States
IATA Code: FAI
ICAO Code: PAFA
Coordinates: 64°48′54″N, 147°51′21″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

Map

Fairbanks to Rockford flight map.

Frequent Flyer Miles Calculator

Fairbanks (FAI) → Rockford (RFD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2738
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2738

Round trip?