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

The distance between Rockford (Chicago Rockford International Airport) and Kalamazoo (Kalamazoo/Battle Creek International Airport) is 182 miles / 293 kilometers / 158 nautical miles.

The driving distance from Rockford (RFD) to Kalamazoo (AZO) is 230 miles / 370 kilometers, and travel time by car is about 4 hours 30 minutes.

Chicago Rockford International Airport – Kalamazoo/Battle Creek International Airport

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182
Miles
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293
Kilometers
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158
Nautical miles

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Distance from Rockford to Kalamazoo

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

Vincenty's formula (applied above)
  • 181.897 miles
  • 292.734 kilometers
  • 158.064 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
  • 181.419 miles
  • 291.965 kilometers
  • 157.649 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 Kalamazoo?

The estimated flight time from Chicago Rockford International Airport to Kalamazoo/Battle Creek International Airport is 50 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Kalamazoo/Battle Creek International Airport (AZO)

On average, flying from Rockford to Kalamazoo generates about 52 kg of CO2 per passenger, and 52 kilograms equals 114 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rockford to Kalamazoo

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Kalamazoo/Battle Creek International Airport (AZO).

Airport information

Origin 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
Destination Kalamazoo/Battle Creek International Airport
City: Kalamazoo, MI
Country: United States Flag of United States
IATA Code: AZO
ICAO Code: KAZO
Coordinates: 42°14′5″N, 85°33′7″W