Air Miles Calculator

Distance between Belfast (BFS) and Dublin (DUB)

Flight distance from Belfast to Dublin (Belfast International Airport – Dublin Airport) is 86 miles / 138 kilometers / 74 nautical miles. Estimated flight time is 39 minutes.

Driving distance from Belfast (BFS) to Dublin (DUB) is 106 miles / 171 kilometers and travel time by car is about 1 hour 53 minutes.

Map of flight path and driving directions from Belfast to Dublin.

Shortest flight path between Belfast International Airport (BFS) and Dublin Airport (DUB).

How far is Dublin from Belfast?

There are several ways to calculate distances between Belfast and Dublin. Here are two common methods:

Vincenty's formula (applied above)
  • 85.527 miles
  • 137.642 kilometers
  • 74.321 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 85.442 miles
  • 137.505 kilometers
  • 74.247 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).

Airport information


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

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

Time difference and current local times

There is no time difference between Belfast and Dublin.

Time Difference

Belfast

 GMT

Dublin

 GMT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 38 kg (83 pounds).

Frequent Flyer Miles Calculator

Belfast (BFS) → Dublin (DUB).

Distance:
86
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
86

Round trip?