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How far is Fredericton from Rockford, IL?

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

The driving distance from Rockford (RFD) to Fredericton (YFC) is 1506 miles / 2423 kilometers, and travel time by car is about 28 hours 10 minutes.

Chicago Rockford International Airport – Fredericton International Airport

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1148
Miles
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1847
Kilometers
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997
Nautical miles

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Distance from Rockford to Fredericton

There are several ways to calculate the distance from Rockford to Fredericton. 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 Rockford to Fredericton?

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

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

On average, flying from Rockford to Fredericton 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 Rockford to Fredericton

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

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 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