How far is Decatur, IL, from Georgetown?

The distance between Georgetown (Owen Roberts International Airport) and Decatur (Decatur Airport) is 1484 miles / 2388 kilometers / 1289 nautical miles.

Distance from Georgetown to Decatur

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

Vincenty's formula (applied above)

• 1483.902 miles
• 2388.109 kilometers
• 1289.476 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

• 1487.828 miles
• 2394.427 kilometers
• 1292.887 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 Georgetown to Decatur?

The estimated flight time from Owen Roberts International Airport to Decatur Airport is 3 hours and 18 minutes.

What is the time difference between Georgetown and Decatur?

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

Flight carbon footprint between Owen Roberts International Airport (GCM) and Decatur Airport (DEC)

On average, flying from Georgetown to Decatur generates about 178 kg of CO2 per passenger, and 178 kilograms equals 393 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Georgetown to Decatur

See the map of the shortest flight path between Owen Roberts International Airport (GCM) and Decatur Airport (DEC).

Airport information

Origin	Owen Roberts International Airport
City:	Georgetown
Country:	Cayman Islands
IATA Code:	GCM
ICAO Code:	MWCR
Coordinates:	19°17′34″N, 81°21′27″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