Heathrow → Grand Cayman flight delays
HEATHROW → GRAND-CAYMAN · all airlines · 518 flights · May 2025 – April 2026 · source: UK CAA
This route is delayed
22%of the time, by +62 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
78%
Delayed 3h+
1.2%
Cancelled
0.6%
Avg when late
+62m
Were you delayed 3+ hours on this route?
About 1.2% 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 → GRAND-CAYMAN run late?
24
15
34
12
9
24
29
25
19
25
24
28
J
F
M
A
M
J
J
A
S
O
N
D
Delays peak in March (34% late).
Frequently asked
How often is the Heathrow to Grand Cayman flight delayed?
About 22% of HEATHROW → GRAND-CAYMAN flights arrive late (15+ minutes), by an average of 62 minutes when they do, based on 518 flights in May 2025 – April 2026.
What is the worst month for delays on HEATHROW → GRAND-CAYMAN?
March is the worst, with 34% of flights delayed, while May is the most reliable at 9%.
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