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

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

Distance from Rockford to Kahului

There are several ways to calculate the distance from Rockford to Kahului. 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 Rockford to Kahului?

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

What is the time difference between Rockford and Kahului?

The time difference between Rockford and Kahului is 4 hours. Kahului is 4 hours behind Rockford.

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

On average, flying from Rockford to Kahului 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 Rockford to Kahului

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

Airport information

Origin	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

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