Heathrow → Cork flight delays
HEATHROW → CORK · all airlines · 2,910 flights · May 2025 – April 2026 · source: UK CAA
This route is delayed
14%of the time, by +44 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
86%
Delayed 3h+
0.1%
Cancelled
0.4%
Avg when late
+44m
Were you delayed 3+ hours on this route?
About 0.1% 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 HEATHROW → CORK run late?
18
12
15
8
7
7
15
6
23
4
19
31
J
F
M
A
M
J
J
A
S
O
N
D
Delays peak in December (31% late).
Frequently asked
How often is the Heathrow to Cork flight delayed?
About 14% of HEATHROW → CORK flights arrive late (15+ minutes), by an average of 44 minutes when they do, based on 2,910 flights in May 2025 – April 2026.
What is the worst month for delays on HEATHROW → CORK?
December is the worst, with 31% of flights delayed, while October is the most reliable at 4%.
Airport overviews