How far is Decatur, IL, from Roberval?

The distance between Roberval (Roberval Airport) and Decatur (Decatur Airport) is 1016 miles / 1635 kilometers / 883 nautical miles.

The driving distance from Roberval (YRJ) to Decatur (DEC) is 1268 miles / 2040 kilometers, and travel time by car is about 25 hours 36 minutes.

Distance from Roberval to Decatur

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

Vincenty's formula (applied above)

• 1016.197 miles
• 1635.411 kilometers
• 883.051 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

• 1014.639 miles
• 1632.902 kilometers
• 881.697 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 Roberval to Decatur?

The estimated flight time from Roberval Airport to Decatur Airport is 2 hours and 25 minutes.

What is the time difference between Roberval and Decatur?

The time difference between Roberval and Decatur is 1 hour. Decatur is 1 hour behind Roberval.

Flight carbon footprint between Roberval Airport (YRJ) and Decatur Airport (DEC)

On average, flying from Roberval to Decatur generates about 152 kg of CO2 per passenger, and 152 kilograms equals 335 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Roberval to Decatur

See the map of the shortest flight path between Roberval Airport (YRJ) and Decatur Airport (DEC).

Airport information

Origin	Roberval Airport
City:	Roberval
Country:	Canada
IATA Code:	YRJ
ICAO Code:	CYRJ
Coordinates:	48°31′12″N, 72°15′56″W

Destination	Decatur Airport
City:	Decatur, IL
Country:	United States
IATA Code:	DEC
ICAO Code:	KDEC
Coordinates:	39°50′4″N, 88°51′56″W