Heathrow → Rome (Fiumicino) flight delays
HEATHROW → ROME-FIUMICINO · all airlines · 5,464 flights · May 2025 – April 2026 · source: UK CAA
This route is delayed
22%of the time, by +45 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+
0.2%
Cancelled
0.7%
Avg when late
+45m
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 → ROME-FIUMICINO run late?
23
11
13
16
20
24
34
20
31
28
18
21
J
F
M
A
M
J
J
A
S
O
N
D
Delays peak in July (34% late).
Which airline is most punctual on HEATHROW → ROME-FIUMICINO?
British Airways Plcdelayed 22%
Italia Traspoto Aereodelayed 28%
Frequently asked
How often is the Heathrow to Rome (Fiumicino) flight delayed?
About 22% of HEATHROW → ROME-FIUMICINO flights arrive late (15+ minutes), by an average of 45 minutes when they do, based on 5,464 flights in May 2025 – April 2026.
Which airline is most punctual on HEATHROW → ROME-FIUMICINO?
British Airways Plc, delayed 22% of the time — the best of the 2 airlines flying this route.
What is the worst month for delays on HEATHROW → ROME-FIUMICINO?
July is the worst, with 34% of flights delayed, while February is the most reliable at 11%.
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