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How far is Decatur, IL, from San Juan?

The distance between San Juan (San Juan Luis Muñoz Marín International Airport) and Decatur (Decatur Airport) is 2008 miles / 3232 kilometers / 1745 nautical miles.

San Juan Luis Muñoz Marín International Airport – Decatur Airport

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2008
Miles
Distance arrow
3232
Kilometers
Distance arrow
1745
Nautical miles

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Distance from San Juan to Decatur

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

Vincenty's formula (applied above)
  • 2008.330 miles
  • 3232.094 kilometers
  • 1745.191 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
  • 2009.980 miles
  • 3234.750 kilometers
  • 1746.625 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 San Juan to Decatur?

The estimated flight time from San Juan Luis Muñoz Marín International Airport to Decatur Airport is 4 hours and 18 minutes.

Flight carbon footprint between San Juan Luis Muñoz Marín International Airport (SJU) and Decatur Airport (DEC)

On average, flying from San Juan to Decatur generates about 219 kg of CO2 per passenger, and 219 kilograms equals 482 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from San Juan to Decatur

See the map of the shortest flight path between San Juan Luis Muñoz Marín International Airport (SJU) and Decatur Airport (DEC).

Airport information

Origin San Juan Luis Muñoz Marín International Airport
City: San Juan
Country: Puerto Rico Flag of Puerto Rico
IATA Code: SJU
ICAO Code: TJSJ
Coordinates: 18°26′21″N, 66°0′6″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