How far is Donegal from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Donegal (Donegal Airport) is 3554 miles / 5719 kilometers / 3088 nautical miles.

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)

• 3553.864 miles
• 5719.389 kilometers
• 3088.223 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

• 3543.998 miles
• 5703.512 kilometers
• 3079.650 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 O'Hare International Airport to Donegal Airport is 7 hours and 13 minutes.

What is the time difference between Chicago and Donegal?

The time difference between Chicago and Donegal is 6 hours. Donegal is 6 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Donegal Airport (CFN)

On average, flying from Chicago to Donegal generates about 401 kg of CO2 per passenger, and 401 kilograms equals 884 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 O'Hare International Airport (ORD) and Donegal Airport (CFN).

Airport information

Origin	Chicago O'Hare International Airport
City:	Chicago, IL
Country:	United States
IATA Code:	ORD
ICAO Code:	KORD
Coordinates:	41°58′42″N, 87°54′17″W

Destination	Donegal Airport
City:	Donegal
Country:	Ireland
IATA Code:	CFN
ICAO Code:	EIDL
Coordinates:	55°2′39″N, 8°20′27″W