How far is Decatur, IL, from Dubois, PA?

The distance between Dubois (DuBois Regional Airport) and Decatur (Decatur Airport) is 533 miles / 857 kilometers / 463 nautical miles.

The driving distance from Dubois (DUJ) to Decatur (DEC) is 615 miles / 990 kilometers, and travel time by car is about 11 hours 36 minutes.

Distance from Dubois to Decatur

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

Vincenty's formula (applied above)

• 532.746 miles
• 857.371 kilometers
• 462.943 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

• 531.461 miles
• 855.304 kilometers
• 461.827 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 Dubois to Decatur?

The estimated flight time from DuBois Regional Airport to Decatur Airport is 1 hour and 30 minutes.

What is the time difference between Dubois and Decatur?

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

Flight carbon footprint between DuBois Regional Airport (DUJ) and Decatur Airport (DEC)

On average, flying from Dubois to Decatur generates about 103 kg of CO2 per passenger, and 103 kilograms equals 228 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Dubois to Decatur

See the map of the shortest flight path between DuBois Regional Airport (DUJ) and Decatur Airport (DEC).

Airport information

Origin	DuBois Regional Airport
City:	Dubois, PA
Country:	United States
IATA Code:	DUJ
ICAO Code:	KDUJ
Coordinates:	41°10′41″N, 78°53′55″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