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How far is Redmond, OR, from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Redmond (Roberts Field) is 1614 miles / 2597 kilometers / 1403 nautical miles.

The driving distance from Rockford (RFD) to Redmond (RDM) is 1967 miles / 3165 kilometers, and travel time by car is about 34 hours 15 minutes.

Chicago Rockford International Airport – Roberts Field

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1614
Miles
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2597
Kilometers
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1403
Nautical miles

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Distance from Rockford to Redmond

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

Vincenty's formula (applied above)
  • 1613.999 miles
  • 2597.480 kilometers
  • 1402.527 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
  • 1609.708 miles
  • 2590.574 kilometers
  • 1398.798 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 Redmond?

The estimated flight time from Chicago Rockford International Airport to Roberts Field is 3 hours and 33 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Roberts Field (RDM)

On average, flying from Rockford to Redmond generates about 187 kg of CO2 per passenger, and 187 kilograms equals 412 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 Redmond

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Roberts Field (RDM).

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 Roberts Field
City: Redmond, OR
Country: United States Flag of United States
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″W