How far is Decatur, IL, from Huron, SD?

The distance between Huron (Huron Regional Airport) and Decatur (Decatur Airport) is 574 miles / 924 kilometers / 499 nautical miles.

The driving distance from Huron (HON) to Decatur (DEC) is 743 miles / 1195 kilometers, and travel time by car is about 14 hours 11 minutes.

Distance from Huron to Decatur

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

Vincenty's formula (applied above)

• 574.042 miles
• 923.830 kilometers
• 498.828 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

• 573.173 miles
• 922.433 kilometers
• 498.074 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 Huron to Decatur?

The estimated flight time from Huron Regional Airport to Decatur Airport is 1 hour and 35 minutes.

What is the time difference between Huron and Decatur?

There is no time difference between Huron and Decatur.

Flight carbon footprint between Huron Regional Airport (HON) and Decatur Airport (DEC)

On average, flying from Huron to Decatur generates about 109 kg of CO2 per passenger, and 109 kilograms equals 241 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Huron to Decatur

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

Airport information

Origin	Huron Regional Airport
City:	Huron, SD
Country:	United States
IATA Code:	HON
ICAO Code:	KHON
Coordinates:	44°23′6″N, 98°13′42″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