How far is Chuathbaluk, AK, from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Chuathbaluk (Chuathbaluk Airport) is 3098 miles / 4985 kilometers / 2692 nautical miles.

Distance from Rockford to Chuathbaluk

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

Vincenty's formula (applied above)

• 3097.724 miles
• 4985.304 kilometers
• 2691.849 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

• 3089.481 miles
• 4972.037 kilometers
• 2684.685 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 Chuathbaluk?

The estimated flight time from Chicago Rockford International Airport to Chuathbaluk Airport is 6 hours and 21 minutes.

What is the time difference between Rockford and Chuathbaluk?

The time difference between Rockford and Chuathbaluk is 3 hours. Chuathbaluk is 3 hours behind Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Chuathbaluk Airport (CHU)

On average, flying from Rockford to Chuathbaluk generates about 346 kg of CO2 per passenger, and 346 kilograms equals 763 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Chuathbaluk

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

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	Chuathbaluk Airport
City:	Chuathbaluk, AK
Country:	United States
IATA Code:	CHU
ICAO Code:	PACH
Coordinates:	61°34′44″N, 159°12′57″W