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How far is Rockford, IL, from Montreal?

The distance between Montreal (Montreal Saint-Hubert Longueuil Airport) and Rockford (Chicago Rockford International Airport) is 815 miles / 1311 kilometers / 708 nautical miles.

The driving distance from Montreal (YHU) to Rockford (RFD) is 941 miles / 1515 kilometers, and travel time by car is about 18 hours 27 minutes.

Montreal Saint-Hubert Longueuil Airport – Chicago Rockford International Airport

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815
Miles
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1311
Kilometers
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708
Nautical miles

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Distance from Montreal to Rockford

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

Vincenty's formula (applied above)
  • 814.712 miles
  • 1311.152 kilometers
  • 707.965 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
  • 812.719 miles
  • 1307.945 kilometers
  • 706.234 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 Montreal to Rockford?

The estimated flight time from Montreal Saint-Hubert Longueuil Airport to Chicago Rockford International Airport is 2 hours and 2 minutes.

Flight carbon footprint between Montreal Saint-Hubert Longueuil Airport (YHU) and Chicago Rockford International Airport (RFD)

On average, flying from Montreal to Rockford generates about 136 kg of CO2 per passenger, and 136 kilograms equals 300 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Montreal to Rockford

See the map of the shortest flight path between Montreal Saint-Hubert Longueuil Airport (YHU) and Chicago Rockford International Airport (RFD).

Airport information

Origin Montreal Saint-Hubert Longueuil Airport
City: Montreal
Country: Canada Flag of Canada
IATA Code: YHU
ICAO Code: CYHU
Coordinates: 45°31′3″N, 73°25′0″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