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How far is Rockford, IL, from Mont Joli?

The distance between Mont Joli (Mont-Joli Airport) and Rockford (Chicago Rockford International Airport) is 1104 miles / 1777 kilometers / 959 nautical miles.

The driving distance from Mont Joli (YYY) to Rockford (RFD) is 1287 miles / 2072 kilometers, and travel time by car is about 25 hours 24 minutes.

Mont-Joli Airport – Chicago Rockford International Airport

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1104
Miles
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1777
Kilometers
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959
Nautical miles

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Distance from Mont Joli to Rockford

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

Vincenty's formula (applied above)
  • 1103.930 miles
  • 1776.603 kilometers
  • 959.289 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
  • 1101.416 miles
  • 1772.557 kilometers
  • 957.104 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 Mont Joli to Rockford?

The estimated flight time from Mont-Joli Airport to Chicago Rockford International Airport is 2 hours and 35 minutes.

Flight carbon footprint between Mont-Joli Airport (YYY) and Chicago Rockford International Airport (RFD)

On average, flying from Mont Joli to Rockford generates about 157 kg of CO2 per passenger, and 157 kilograms equals 346 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Mont Joli to Rockford

See the map of the shortest flight path between Mont-Joli Airport (YYY) and Chicago Rockford International Airport (RFD).

Airport information

Origin Mont-Joli Airport
City: Mont Joli
Country: Canada Flag of Canada
IATA Code: YYY
ICAO Code: CYYY
Coordinates: 48°36′30″N, 68°12′29″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