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How far is Rockford, IL, from Fredericton?

The distance between Fredericton (Fredericton International Airport) and Rockford (Chicago Rockford International Airport) is 1148 miles / 1847 kilometers / 997 nautical miles.

The driving distance from Fredericton (YFC) to Rockford (RFD) is 1504 miles / 2421 kilometers, and travel time by car is about 28 hours 7 minutes.

Fredericton International Airport – Chicago Rockford International Airport

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1148
Miles
Distance arrow
1847
Kilometers
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997
Nautical miles

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Distance from Fredericton to Rockford

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

Vincenty's formula (applied above)
  • 1147.838 miles
  • 1847.266 kilometers
  • 997.444 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
  • 1144.896 miles
  • 1842.531 kilometers
  • 994.887 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 Fredericton to Rockford?

The estimated flight time from Fredericton International Airport to Chicago Rockford International Airport is 2 hours and 40 minutes.

Flight carbon footprint between Fredericton International Airport (YFC) and Chicago Rockford International Airport (RFD)

On average, flying from Fredericton to Rockford generates about 159 kg of CO2 per passenger, and 159 kilograms equals 351 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Fredericton to Rockford

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

Airport information

Origin Fredericton International Airport
City: Fredericton
Country: Canada Flag of Canada
IATA Code: YFC
ICAO Code: CYFC
Coordinates: 45°52′8″N, 66°32′13″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