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How far is Rockford, IL, from Fort St.John?

The distance between Fort St.John (Fort St. John Airport) and Rockford (Chicago Rockford International Airport) is 1706 miles / 2746 kilometers / 1483 nautical miles.

The driving distance from Fort St.John (YXJ) to Rockford (RFD) is 2006 miles / 3228 kilometers, and travel time by car is about 37 hours 43 minutes.

Fort St. John Airport – Chicago Rockford International Airport

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1706
Miles
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2746
Kilometers
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1483
Nautical miles

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Distance from Fort St.John to Rockford

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

Vincenty's formula (applied above)
  • 1706.404 miles
  • 2746.190 kilometers
  • 1482.824 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
  • 1702.836 miles
  • 2740.448 kilometers
  • 1479.724 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 Fort St.John to Rockford?

The estimated flight time from Fort St. John Airport to Chicago Rockford International Airport is 3 hours and 43 minutes.

Flight carbon footprint between Fort St. John Airport (YXJ) and Chicago Rockford International Airport (RFD)

On average, flying from Fort St.John to Rockford generates about 193 kg of CO2 per passenger, and 193 kilograms equals 426 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Fort St.John to Rockford

See the map of the shortest flight path between Fort St. John Airport (YXJ) and Chicago Rockford International Airport (RFD).

Airport information

Origin Fort St. John Airport
City: Fort St.John
Country: Canada Flag of Canada
IATA Code: YXJ
ICAO Code: CYXJ
Coordinates: 56°14′17″N, 120°44′23″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