Air Miles Calculator logo

How far is Decatur, IL, from Dublin?

The distance between Dublin (Dublin Airport) and Decatur (Decatur Airport) is 3811 miles / 6134 kilometers / 3312 nautical miles.

Dublin Airport – Decatur Airport

Distance arrow
3811
Miles
Distance arrow
6134
Kilometers
Distance arrow
3312
Nautical miles

Search flights

Distance from Dublin to Decatur

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

Vincenty's formula (applied above)
  • 3811.241 miles
  • 6133.598 kilometers
  • 3311.878 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
  • 3801.095 miles
  • 6117.270 kilometers
  • 3303.062 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 Dublin to Decatur?

The estimated flight time from Dublin Airport to Decatur Airport is 7 hours and 42 minutes.

Flight carbon footprint between Dublin Airport (DUB) and Decatur Airport (DEC)

On average, flying from Dublin to Decatur generates about 433 kg of CO2 per passenger, and 433 kilograms equals 954 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Dublin to Decatur

See the map of the shortest flight path between Dublin Airport (DUB) and Decatur Airport (DEC).

Airport information

Origin Dublin Airport
City: Dublin
Country: Ireland Flag of Ireland
IATA Code: DUB
ICAO Code: EIDW
Coordinates: 53°25′16″N, 6°16′12″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