Air Miles Calculator logo

How far is Donegal from Louisville, KY?

The distance between Louisville (Louisville International Airport) and Donegal (Donegal Airport) is 3656 miles / 5884 kilometers / 3177 nautical miles.

Louisville International Airport – Donegal Airport

Distance arrow
3656
Miles
Distance arrow
5884
Kilometers
Distance arrow
3177
Nautical miles

Search flights

Distance from Louisville to Donegal

There are several ways to calculate the distance from Louisville to Donegal. Here are two standard methods:

Vincenty's formula (applied above)
  • 3656.127 miles
  • 5883.965 kilometers
  • 3177.087 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
  • 3646.893 miles
  • 5869.105 kilometers
  • 3169.063 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 Louisville to Donegal?

The estimated flight time from Louisville International Airport to Donegal Airport is 7 hours and 25 minutes.

Flight carbon footprint between Louisville International Airport (SDF) and Donegal Airport (CFN)

On average, flying from Louisville to Donegal generates about 414 kg of CO2 per passenger, and 414 kilograms equals 912 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Louisville to Donegal

See the map of the shortest flight path between Louisville International Airport (SDF) and Donegal Airport (CFN).

Airport information

Origin Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″W
Destination Donegal Airport
City: Donegal
Country: Ireland Flag of Ireland
IATA Code: CFN
ICAO Code: EIDL
Coordinates: 55°2′39″N, 8°20′27″W