TripStow
CWL to BHD

Cardiff to Belfast flights

Flights from Cardiff (CWL) to Belfast (BHD) cover 396 km. 1,325 flights flew between them in the last 12 months of UK Civil Aviation Authority figures; 70% were on time across 1 airline.

1,325
flights, August 2025 to July 2026
70%
on time (within 15 min)
1.7%
cancelled
+17 min
average delay

Both directions together. On time means within 15 minutes of schedule, counted over every scheduled flight to and from the UK airport, including cancelled ones (the CAA's definition).

Airlines on this route

AirlineFlightsOn timeCancelledAverage delay
Aer Lingus1,32570%1.7%17 min

Month by month

Over the last 24 months, Cardiff and Belfast ran best in February 2026 (87.5% on time) and worst in July 2026 (40.3%).

Share of flights on time, by month (UK Civil Aviation Authority). Green is the best month, orange the worst.
See the figures
MonthOn timeCancelledFlights
August 202575%3.3%60
August 202575%3.3%60
September 202580%3.6%56
September 202584%3.6%56
October 202576%3.4%58
October 202581%3.4%58
November 202583%0%58
November 202584%0%58
December 202545%3.4%58
December 202553%3.4%58
January 202683%0%46
January 202683%0%46
February 202685%0%40
February 202688%0%40
March 202664%2.3%44
March 202662%2.2%45
April 202673%0%60
April 202683%0%60
May 202652%3.3%60
May 202663%3.3%60
June 202667%0%60
June 202668%0%60
July 202640%0%62
July 202648%0%62

Source: UK Civil Aviation Authority punctuality statistics, August 2025 to July 2026. Contains UK Civil Aviation Authority data. Figures describe the past and do not predict a future flight.

Questions and answers

How often are flights between Cardiff and Belfast on time?
70% of 1,325 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 1.7% were cancelled.
What is the best month to fly between Cardiff and Belfast?
Over the last 24 months, Cardiff and Belfast ran best in February 2026 (87.5% on time) and worst in July 2026 (40.3%).

Flying Cardiff to Belfast soon?

Forward your booking and TripStow builds your trip, reminds you when check-in opens and shows how your flight usually runs. Free.

Start free