Heathrow → Baltimore flight delays
HEATHROW → BALTIMORE · all airlines · 680 flights · May 2025 – April 2026 · source: UK CAA
This route is delayed
34%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
66%
Delayed 3h+
0.3%
Cancelled
1.9%
Avg when late
+44m
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 → BALTIMORE run late?
29
22
19
23
48
43
60
26
38
42
20
23
J
F
M
A
M
J
J
A
S
O
N
D
Delays peak in July (60% late).
Frequently asked
How often is the Heathrow to Baltimore flight delayed?
About 34% of HEATHROW → BALTIMORE flights arrive late (15+ minutes), by an average of 44 minutes when they do, based on 680 flights in May 2025 – April 2026.
What is the worst month for delays on HEATHROW → BALTIMORE?
July is the worst, with 60% of flights delayed, while March is the most reliable at 19%.
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