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Flight time from Dublin to Belfast

Estimated duration, distance and time difference for the DUB → BHD route.

How long is the flight from Dublin to Belfast?

The direct flight from Dublin to Belfast takes about 0h 40m, covering roughly 135 km. This is an average nonstop estimate; flights with a stop take longer depending on the layover.

Flights from Dublin to Belfast — compare on KayakSearch and comparison are free and run on Kayak · we earn a commission at no extra cost to you
Flight duration
0h 40m
Distance
135 km
Time difference
No difference
Dublin
DUB
UTC+0
0h 40m
Belfast
BHD
UTC+0

If you depart at…

Departure (Dublin)Arrival (Belfast)
6:00 AM6:40 AM
9:00 AM9:40 AM
12:00 PM12:40 PM
3:00 PM3:40 PM
6:00 PM6:40 PM
9:00 PM9:40 PM

Note

The estimated duration is a mathematical calculation for a nonstop flight at an average cruise speed of 850 km/h and is outside our control. Actual flight time varies with the airline, the routing, weather and the jet stream. Check with the airline for the exact duration.

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Other routes from Dublin

All routesCheap flightsDublin — CastletownDublin — BelfastDublin — CharlestownDublin — Derry, Derry and StrabaneDublin — ShannonDublin — Inverin

Frequently asked questions

How long is the flight from Dublin to Belfast?
The direct flight from Dublin to Belfast takes about 0h 40m over a distance of roughly 135 km. This is an estimate for a nonstop flight at an average cruise speed; itineraries with a connection take longer depending on the layover.
What is the distance between Dublin and Belfast?
The approximate straight-line distance between Dublin and Belfast is about 135 km. This great-circle distance is what we use to estimate the nonstop flight duration.
What is the time difference between Dublin and Belfast?
Dublin and Belfast are in the same time zone. The offset is already reflected in the local arrival times in the table above.