Air Miles Calculator logo

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

The distance between Rockford (Chicago Rockford International Airport) and Eugene (Eugene Airport) is 1717 miles / 2763 kilometers / 1492 nautical miles.

The driving distance from Rockford (RFD) to Eugene (EUG) is 2087 miles / 3358 kilometers, and travel time by car is about 36 hours 46 minutes.

Chicago Rockford International Airport – Eugene Airport

Distance arrow
1717
Miles
Distance arrow
2763
Kilometers
Distance arrow
1492
Nautical miles

Search flights

Distance from Rockford to Eugene

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

Vincenty's formula (applied above)
  • 1716.766 miles
  • 2762.867 kilometers
  • 1491.829 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
  • 1712.198 miles
  • 2755.515 kilometers
  • 1487.859 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 Eugene?

The estimated flight time from Chicago Rockford International Airport to Eugene Airport is 3 hours and 45 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Eugene Airport (EUG)

On average, flying from Rockford to Eugene generates about 194 kg of CO2 per passenger, and 194 kilograms equals 427 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 Eugene

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Eugene Airport (EUG).

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 Eugene Airport
City: Eugene, OR
Country: United States Flag of United States
IATA Code: EUG
ICAO Code: KEUG
Coordinates: 44°7′28″N, 123°12′43″W