How far is Rockford, IL, from Kahului, HI?

The distance between Kahului (Kahului Airport) and Rockford (Chicago Rockford International Airport) is 4122 miles / 6634 kilometers / 3582 nautical miles.

Distance from Kahului to Rockford

There are several ways to calculate the distance from Kahului to Rockford. Here are two standard methods:

Vincenty's formula (applied above)

• 4122.453 miles
• 6634.444 kilometers
• 3582.313 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 4116.657 miles
• 6625.117 kilometers
• 3577.277 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).

How long does it take to fly from Kahului to Rockford?

The estimated flight time from Kahului Airport to Chicago Rockford International Airport is 8 hours and 18 minutes.

What is the time difference between Kahului and Rockford?

The time difference between Kahului and Rockford is 5 hours. Rockford is 5 hours ahead of Kahului.

Flight carbon footprint between Kahului Airport (OGG) and Chicago Rockford International Airport (RFD)

On average, flying from Kahului to Rockford generates about 472 kg of CO2 per passenger, and 472 kilograms equals 1 040 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Kahului to Rockford

See the map of the shortest flight path between Kahului Airport (OGG) and Chicago Rockford International Airport (RFD).

Airport information

Origin	Kahului Airport
City:	Kahului, HI
Country:	United States
IATA Code:	OGG
ICAO Code:	PHOG
Coordinates:	20°53′54″N, 156°25′47″W

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