How far is Moline, IL, from Decatur, IL?

The distance between Decatur (Decatur Airport) and Moline (Quad Cities International Airport) is 141 miles / 227 kilometers / 122 nautical miles.

The driving distance from Decatur (DEC) to Moline (MLI) is 181 miles / 291 kilometers, and travel time by car is about 3 hours 33 minutes.

Distance from Decatur to Moline

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

Vincenty's formula (applied above)

• 140.878 miles
• 226.720 kilometers
• 122.419 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

• 140.861 miles
• 226.694 kilometers
• 122.405 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 Moline?

The estimated flight time from Decatur Airport to Quad Cities International Airport is 46 minutes.

What is the time difference between Decatur and Moline?

There is no time difference between Decatur and Moline.

Flight carbon footprint between Decatur Airport (DEC) and Quad Cities International Airport (MLI)

On average, flying from Decatur to Moline generates about 46 kg of CO2 per passenger, and 46 kilograms equals 101 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 Moline

See the map of the shortest flight path between Decatur Airport (DEC) and Quad Cities International Airport (MLI).

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	Quad Cities International Airport
City:	Moline, IL
Country:	United States
IATA Code:	MLI
ICAO Code:	KMLI
Coordinates:	41°26′54″N, 90°30′26″W