Heathrow → Dubrovnik flight delays
HEATHROW → DUBROVNIK · all airlines · 326 flights · May 2025 – April 2026 · source: UK CAA
This route is delayed
28%of the time, by +53 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
72%
Delayed 3h+
0.3%
Cancelled
1.2%
Avg when late
+53m
Were you delayed 3+ hours on this route?
About 0.3% 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 → DUBROVNIK run late?
20
17
32
36
39
13
J
F
M
A
M
J
J
A
S
O
N
D
Delays peak in September (39% late). This route mainly flies in season — empty months had too few flights to show.
Frequently asked
How often is the Heathrow to Dubrovnik flight delayed?
About 28% of HEATHROW → DUBROVNIK flights arrive late (15+ minutes), by an average of 53 minutes when they do, based on 326 flights in May 2025 – April 2026.
What is the worst month for delays on HEATHROW → DUBROVNIK?
September is the worst, with 39% of flights delayed, while October is the most reliable at 13%.
Airport overviews