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How far is Decatur, IL, from Montreal?

The distance between Montreal (Montréal–Pierre Elliott Trudeau International Airport) and Decatur (Decatur Airport) is 861 miles / 1386 kilometers / 749 nautical miles.

The driving distance from Montreal (YUL) to Decatur (DEC) is 985 miles / 1585 kilometers, and travel time by car is about 18 hours 58 minutes.

Montréal–Pierre Elliott Trudeau International Airport – Decatur Airport

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861
Miles
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1386
Kilometers
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749
Nautical miles

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Distance from Montreal to Decatur

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

Vincenty's formula (applied above)
  • 861.359 miles
  • 1386.224 kilometers
  • 748.501 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
  • 859.715 miles
  • 1383.577 kilometers
  • 747.072 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 Decatur?

The estimated flight time from Montréal–Pierre Elliott Trudeau International Airport to Decatur Airport is 2 hours and 7 minutes.

Flight carbon footprint between Montréal–Pierre Elliott Trudeau International Airport (YUL) and Decatur Airport (DEC)

On average, flying from Montreal to Decatur generates about 140 kg of CO2 per passenger, and 140 kilograms equals 309 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 Decatur

See the map of the shortest flight path between Montréal–Pierre Elliott Trudeau International Airport (YUL) and Decatur Airport (DEC).

Airport information

Origin Montréal–Pierre Elliott Trudeau International Airport
City: Montreal
Country: Canada Flag of Canada
IATA Code: YUL
ICAO Code: CYUL
Coordinates: 45°28′14″N, 73°44′26″W
Destination Decatur Airport
City: Decatur, IL
Country: United States Flag of United States
IATA Code: DEC
ICAO Code: KDEC
Coordinates: 39°50′4″N, 88°51′56″W