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Distance between Louisville, KY (SDF) and Rockford, IL (RFD)

Flight distance from Louisville to Rockford (Louisville International Airport – Chicago Rockford International Airport) is 329 miles / 530 kilometers / 286 nautical miles. Estimated flight time is 1 hour 7 minutes.

Driving distance from Louisville (SDF) to Rockford (RFD) is 386 miles / 621 kilometers and travel time by car is about 7 hours 20 minutes.

Louisville – Rockford

Distance arrow
329
Miles
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530
Kilometers
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286
Nautical miles

How far is Rockford from Louisville?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 329.486 miles
  • 530.257 kilometers
  • 286.316 nautical miles

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

Haversine formula
  • 329.576 miles
  • 530.401 kilometers
  • 286.394 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).

Flight Duration

Estimated flight time from Louisville to Rockford is 1 hour 7 minutes.

Time difference and current local times

The time difference between Louisville and Rockford is 1 hour. Rockford is 1 hour behind Louisville.

Louisville time to Rockford time converter

Time in Louisville: 00:00 ⇆ Time in Rockford: 00:00

Current local times

Louisville, KY

 EDT

Rockford, IL

 CDT

Carbon dioxide emissions

On average flying from Louisville to Rockford generates about 74 kg of CO2 per passenger, 74 kilograms is equal to 162 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Louisville to Rockford

Shortest flight path between Louisville International Airport (SDF) and Chicago Rockford International Airport (RFD).

Airport information

Origin Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″W
Destination 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