How far is Muskegon, MI, from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Muskegon (Muskegon County Airport) is 160 miles / 258 kilometers / 139 nautical miles.

Distance from Rockford to Muskegon

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

Vincenty's formula (applied above)

• 160.365 miles
• 258.082 kilometers
• 139.353 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

• 160.042 miles
• 257.562 kilometers
• 139.072 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 Muskegon?

The estimated flight time from Chicago Rockford International Airport to Muskegon County Airport is 48 minutes.

What is the time difference between Rockford and Muskegon?

The time difference between Rockford and Muskegon is 1 hour. Muskegon is 1 hour ahead of Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Muskegon County Airport (MKG)

On average, flying from Rockford to Muskegon generates about 49 kg of CO2 per passenger, and 49 kilograms equals 107 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Muskegon

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Muskegon County Airport (MKG).

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	Muskegon County Airport
City:	Muskegon, MI
Country:	United States
IATA Code:	MKG
ICAO Code:	KMKG
Coordinates:	43°10′10″N, 86°14′17″W