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How far is Montreal from Rockford, IL?

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

The driving distance from Rockford (RFD) to Montreal (YHU) is 951 miles / 1530 kilometers, and travel time by car is about 18 hours 28 minutes.

Chicago Rockford International Airport – Montreal Saint-Hubert Longueuil 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 Rockford to Montreal

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

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

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

On average, flying from Rockford to Montreal 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 Rockford to Montreal

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

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 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