Stansted → Sofia flight delays
STANSTED → SOFIA · all airlines · 1,808 flights · May 2025 – April 2026 · source: UK CAA
This route is delayed
29%of the time, by +43 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
71%
Delayed 3h+
0.1%
Cancelled
0%
Avg when late
+43m
Were you delayed 3+ hours on this route?
About 0.1% 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 STANSTED → SOFIA run late?
20
21
10
23
37
37
43
47
55
34
12
13
J
F
M
A
M
J
J
A
S
O
N
D
Delays peak in September (55% late).
Frequently asked
How often is the Stansted to Sofia flight delayed?
About 29% of STANSTED → SOFIA flights arrive late (15+ minutes), by an average of 43 minutes when they do, based on 1,808 flights in May 2025 – April 2026.
What is the worst month for delays on STANSTED → SOFIA?
September is the worst, with 55% of flights delayed, while March is the most reliable at 10%.
Airport overviews