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How far is Old Crow from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Old Crow (Old Crow Airport) is 2555 miles / 4112 kilometers / 2220 nautical miles.

The driving distance from Rockford (RFD) to Old Crow (YOC) is 3431 miles / 5522 kilometers, and travel time by car is about 72 hours 48 minutes.

Chicago Rockford International Airport – Old Crow Airport

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2555
Miles
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4112
Kilometers
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2220
Nautical miles

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Distance from Rockford to Old Crow

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

Vincenty's formula (applied above)
  • 2554.959 miles
  • 4111.807 kilometers
  • 2220.198 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
  • 2549.257 miles
  • 4102.631 kilometers
  • 2215.243 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 Old Crow?

The estimated flight time from Chicago Rockford International Airport to Old Crow Airport is 5 hours and 20 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Old Crow Airport (YOC)

On average, flying from Rockford to Old Crow generates about 282 kg of CO2 per passenger, and 282 kilograms equals 621 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 Old Crow

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Old Crow Airport (YOC).

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 Old Crow Airport
City: Old Crow
Country: Canada Flag of Canada
IATA Code: YOC
ICAO Code: CYOC
Coordinates: 67°34′14″N, 139°50′20″W