Air Miles Calculator logo

How far is Donegal from Chicago, IL?

The distance between Chicago (Chicago Midway International Airport) and Donegal (Donegal Airport) is 3557 miles / 5725 kilometers / 3091 nautical miles.

Chicago Midway International Airport – Donegal Airport

Distance arrow
3557
Miles
Distance arrow
5725
Kilometers
Distance arrow
3091
Nautical miles

Search flights

Distance from Chicago to Donegal

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

Vincenty's formula (applied above)
  • 3557.386 miles
  • 5725.058 kilometers
  • 3091.284 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
  • 3547.553 miles
  • 5709.233 kilometers
  • 3082.739 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 Chicago to Donegal?

The estimated flight time from Chicago Midway International Airport to Donegal Airport is 7 hours and 14 minutes.

Flight carbon footprint between Chicago Midway International Airport (MDW) and Donegal Airport (CFN)

On average, flying from Chicago to Donegal generates about 402 kg of CO2 per passenger, and 402 kilograms equals 885 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Donegal

See the map of the shortest flight path between Chicago Midway International Airport (MDW) and Donegal Airport (CFN).

Airport information

Origin Chicago Midway International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: MDW
ICAO Code: KMDW
Coordinates: 41°47′9″N, 87°45′8″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