Heathrow → Thira (Santorini) flight delays
HEATHROW → THIRA-SANTORINI · all airlines · 514 flights · May 2025 – April 2026 · source: UK CAA
This route is delayed
18%of the time, by +38 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
82%
Delayed 3h+
0.2%
Cancelled
0%
Avg when late
+38m
Were you delayed 3+ hours on this route?
About 0.2% 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 → THIRA-SANTORINI run late?
7
19
10
23
18
32
11
J
F
M
A
M
J
J
A
S
O
N
D
Delays peak in September (32% late). This route mainly flies in season — empty months had too few flights to show.
Frequently asked
How often is the Heathrow to Thira (Santorini) flight delayed?
About 18% of HEATHROW → THIRA-SANTORINI flights arrive late (15+ minutes), by an average of 38 minutes when they do, based on 514 flights in May 2025 – April 2026.
What is the worst month for delays on HEATHROW → THIRA-SANTORINI?
September is the worst, with 32% of flights delayed, while April is the most reliable at 7%.
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