Cardiff Wales → Dublin flight delays
CARDIFF-WALES → DUBLIN · all airlines · 727 flights · May 2025 – April 2026 · source: UK CAA
This route is delayed
24%of the time, by +49 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
76%
Delayed 3h+
0.4%
Cancelled
0%
Avg when late
+49m
Were you delayed 3+ hours on this route?
About 0.4% of these flights land 3h+ late. If yours did, under UK261 you could be owed up to £520 — and you can claim it yourself for free. Check if you're owed →
When does CARDIFF-WALES → DUBLIN run late?
22
12
19
25
20
12
31
29
31
35
27
24
J
F
M
A
M
J
J
A
S
O
N
D
Delays peak in October (35% late).
Which airline is most punctual on CARDIFF-WALES → DUBLIN?
Aer Lingusdelayed 24%
Ryanairdelayed 24%
Frequently asked
How often is the Cardiff Wales to Dublin flight delayed?
About 24% of CARDIFF-WALES → DUBLIN flights arrive late (15+ minutes), by an average of 49 minutes when they do, based on 727 flights in May 2025 – April 2026.
Which airline is most punctual on CARDIFF-WALES → DUBLIN?
Aer Lingus, delayed 24% of the time — the best of the 2 airlines flying this route.
What is the worst month for delays on CARDIFF-WALES → DUBLIN?
October is the worst, with 35% of flights delayed, while February is the most reliable at 12%.
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