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

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

The driving distance from Decatur (DEC) to Dubois (DUJ) is 617 miles / 993 kilometers, and travel time by car is about 11 hours 34 minutes.

Distance from Decatur to Dubois

There are several ways to calculate the distance from Decatur to Dubois. 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 Decatur to Dubois?

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

What is the time difference between Decatur and Dubois?

The time difference between Decatur and Dubois is 1 hour. Dubois is 1 hour ahead of Decatur.

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

On average, flying from Decatur to Dubois 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 Decatur to Dubois

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

Airport information

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

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