How far is Decatur, IL, from St Martin?

The distance between St Martin (Grand Case-Espérance Airport) and Decatur (Decatur Airport) is 2149 miles / 3459 kilometers / 1868 nautical miles.

Distance from St Martin to Decatur

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

Vincenty's formula (applied above)

• 2149.260 miles
• 3458.899 kilometers
• 1867.656 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

• 2150.479 miles
• 3460.860 kilometers
• 1868.715 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 Martin to Decatur?

The estimated flight time from Grand Case-Espérance Airport to Decatur Airport is 4 hours and 34 minutes.

What is the time difference between St Martin and Decatur?

The time difference between St Martin and Decatur is 2 hours. Decatur is 2 hours behind St Martin.

Flight carbon footprint between Grand Case-Espérance Airport (SFG) and Decatur Airport (DEC)

On average, flying from St Martin to Decatur generates about 235 kg of CO2 per passenger, and 235 kilograms equals 517 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St Martin to Decatur

See the map of the shortest flight path between Grand Case-Espérance Airport (SFG) and Decatur Airport (DEC).

Airport information

Origin	Grand Case-Espérance Airport
City:	St Martin
Country:	Saint Martin
IATA Code:	SFG
ICAO Code:	TFFG
Coordinates:	18°5′59″N, 63°2′49″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