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Distance between Denver, CO (DEN) and Decatur, IL (DEC)

Flight distance from Denver to Decatur (Denver International Airport – Decatur Airport) is 840 miles / 1351 kilometers / 730 nautical miles. Estimated flight time is 2 hours 5 minutes.

Driving distance from Denver (DEN) to Decatur (DEC) is 948 miles / 1525 kilometers and travel time by car is about 17 hours 4 minutes.

Denver – Decatur

Distance arrow
840
Miles
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1351
Kilometers
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730
Nautical miles

How far is Decatur from Denver?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 839.513 miles
  • 1351.066 kilometers
  • 729.517 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 837.422 miles
  • 1347.700 kilometers
  • 727.700 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).

Flight Duration

Estimated flight time from Denver to Decatur is 2 hours 5 minutes.

Time difference and current local times

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

Denver time to Decatur time converter

Time in Denver: 00:00 ⇆ Time in Decatur: 00:00

Current local times

Denver, CO

 MDT

Decatur, IL

 CDT

Carbon dioxide emissions

On average flying from Denver to Decatur generates about 138 kg of CO2 per passenger, 138 kilograms is equal to 305 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Denver to Decatur

Shortest flight path between Denver International Airport (DEN) and Decatur Airport (DEC).

Airport information

Origin Denver International Airport
City: Denver, CO
Country: United States Flag of United States
IATA Code: DEN
ICAO Code: KDEN
Coordinates: 39°51′42″N, 104°40′22″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