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Distance between Memphis, TN (MEM) and Rockford, IL (RFD)

Flight distance from Memphis to Rockford (Memphis International Airport – Chicago Rockford International Airport) is 496 miles / 798 kilometers / 431 nautical miles. Estimated flight time is 1 hour 26 minutes.

Driving distance from Memphis (MEM) to Rockford (RFD) is 584 miles / 940 kilometers and travel time by car is about 10 hours 44 minutes.

Memphis – Rockford

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496
Miles
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798
Kilometers
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431
Nautical miles

How far is Rockford from Memphis?

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

Vincenty's formula (applied above)
  • 495.678 miles
  • 797.716 kilometers
  • 430.732 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
  • 496.492 miles
  • 799.026 kilometers
  • 431.440 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 Memphis to Rockford is 1 hour 26 minutes.

Time difference and current local times

There is no time difference between Memphis and Rockford.

Memphis time to Rockford time converter

Time in Memphis: 00:00 ⇆ Time in Rockford: 00:00

Current local times

Memphis, TN

 CDT

Rockford, IL

 CDT

Carbon dioxide emissions

On average flying from Memphis to Rockford generates about 98 kg of CO2 per passenger, 98 kilograms is equal to 216 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Memphis to Rockford

Shortest flight path between Memphis International Airport (MEM) and Chicago Rockford International Airport (RFD).

Airport information

Origin Memphis International Airport
City: Memphis, TN
Country: United States Flag of United States
IATA Code: MEM
ICAO Code: KMEM
Coordinates: 35°2′32″N, 89°58′36″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