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How far is Decatur, IL, from St. George's?

The distance between St. George's (Maurice Bishop International Airport) and Decatur (Decatur Airport) is 2531 miles / 4073 kilometers / 2199 nautical miles.

Maurice Bishop International Airport – Decatur Airport

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2531
Miles
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4073
Kilometers
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2199
Nautical miles

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Distance from St. George's to Decatur

There are several ways to calculate the distance from St. George's to Decatur. Here are two standard methods:

Vincenty's formula (applied above)
  • 2531.016 miles
  • 4073.276 kilometers
  • 2199.393 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
  • 2534.281 miles
  • 4078.530 kilometers
  • 2202.230 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 St. George's to Decatur?

The estimated flight time from Maurice Bishop International Airport to Decatur Airport is 5 hours and 17 minutes.

Flight carbon footprint between Maurice Bishop International Airport (GND) and Decatur Airport (DEC)

On average, flying from St. George's to Decatur generates about 279 kg of CO2 per passenger, and 279 kilograms equals 615 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St. George's to Decatur

See the map of the shortest flight path between Maurice Bishop International Airport (GND) and Decatur Airport (DEC).

Airport information

Origin Maurice Bishop International Airport
City: St. George's
Country: Grenada Flag of Grenada
IATA Code: GND
ICAO Code: TGPY
Coordinates: 12°0′15″N, 61°47′10″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