Air Miles Calculator

Distance between Honolulu, HI (HNL) and Rockford, IL (RFD)

Flight distance from Honolulu to Rockford (Honolulu Daniel K. Inouye International Airport – Chicago Rockford International Airport) is 4181 miles / 6729 kilometers / 3634 nautical miles. Estimated flight time is 8 hours 25 minutes.

Map of flight path from Honolulu to Rockford.

Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Chicago Rockford International Airport (RFD).

How far is Rockford from Honolulu?

There are several ways to calculate distances between Honolulu and Rockford. Here are two common methods:

Vincenty's formula (applied above)
  • 4181.409 miles
  • 6729.326 kilometers
  • 3633.545 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
  • 4175.311 miles
  • 6719.511 kilometers
  • 3628.246 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 Honolulu Daniel K. Inouye International Airport
City: Honolulu, HI
Country: United States Flag of United States
IATA Code: HNL
ICAO Code: PHNL
Coordinates: 21°19′7″N, 157°55′19″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

The time difference between Honolulu and Rockford is 4 hours. Rockford is 4 hours ahead of Honolulu.

Time Difference

Honolulu, HI

 HST

Rockford, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 479 kg (1 056 pounds).

Frequent Flyer Miles Calculator

Honolulu (HNL) → Rockford (RFD).

Distance:
4181
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
4181

Round trip?