How far is Donegal from Belfast?

The distance between Belfast (Belfast International Airport) and Donegal (Donegal Airport) is 89 miles / 143 kilometers / 77 nautical miles.

The driving distance from Belfast (BFS) to Donegal (CFN) is 114 miles / 184 kilometers, and travel time by car is about 2 hours 37 minutes.

Distance from Belfast to Donegal

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

Vincenty's formula (applied above)

• 88.932 miles
• 143.123 kilometers
• 77.280 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

• 88.652 miles
• 142.671 kilometers
• 77.036 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 Belfast to Donegal?

The estimated flight time from Belfast International Airport to Donegal Airport is 40 minutes.

What is the time difference between Belfast and Donegal?

There is no time difference between Belfast and Donegal.

Flight carbon footprint between Belfast International Airport (BFS) and Donegal Airport (CFN)

On average, flying from Belfast to Donegal generates about 38 kg of CO2 per passenger, and 38 kilograms equals 84 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Belfast to Donegal

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

Airport information

Origin	Belfast International Airport
City:	Belfast
Country:	United Kingdom
IATA Code:	BFS
ICAO Code:	EGAA
Coordinates:	54°39′27″N, 6°12′56″W

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