MH523Malaysia Airlines · SZX → KUL
live · 22m ago
Route confirmed Malaysia Airlines

MH523 ShenzhenSZX · 02:45 Kuala LumpurKUL · 06:45

MH523 by Malaysia Airlines flies from Shenzhen (SZX) to Kuala Lumpur (KUL).

Right nowNext departure tomorrow Operates daily
02:45

scheduled from SZX

⚖ MH523 typically leaves +25 and lands −7. The air wins minutes back.
Typical gate push+25 minmedian posted departure
Typical arrival−7 minmedian over 12 operations
Wins back in air~32 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 12tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-22
+24 gate · +0 arrival
09-21
+25 gate · −5 arrival
09-20
+16 gate · −19 arrival
09-19
+33 gate · −7 arrival
09-18
+16 gate · −22 arrival
09-17
+44 gate · −1 arrival
09-16
+19 gate · −18 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −7 min · 0 cancelled · 12 operations tracked

The route today

live boards
SZXShenzhenModerate riskSZX delay board →
KULKuala LumpurOn-time likelyKUL delay board →
SZX→KULevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
34%Chance of 15+ min delay
2.2%Chance of cancellation
+14 minAvg hub delay right now

Conditions at SZX and KUL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How MH523 actually runs

Pro Flight Search has tracked every published board update for MH523 across the SZX and KUL boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 min early. Based on 12 confirmed landings · 11/12 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how MH523 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-22SZX 02:45 03:09 (+24)KUL 06:45 (+0)
09-21SZX 02:45 03:10 (+25)KUL 06:40 06:35 (−5)
09-20SZX 02:45 03:01 (+16)KUL 06:45 06:26 (−19)
09-19SZX 02:45 03:18 (+33)KUL 06:50 06:43 (−7)
09-18SZX 02:45 03:01 (+16)KUL 06:45 06:23 (−22)
09-17SZX 02:45 03:29 (+44)KUL 06:45 06:44 (−1)
09-16SZX 02:45 03:04 (+19)KUL 06:45 06:27 (−18)
09-15SZX 02:45 03:40 (+55)KUL 06:45 07:08 (+23)
09-14SZX 02:45 03:27 (+42)KUL 06:45 06:49 (+4)
09-13SZX 02:45 03:31 (+46)KUL 07:05 06:54 (−11)
09-12SZX 02:45 03:02 (+17)KUL 06:45 06:27 (−18)
09-11SZX 02:45 02:48 (+3)KUL 06:45 06:24 (−21)

Aircraft

Recent tails: 9M-MVI, 9M-MVC, 9M-MVJ, 9M-MVB.

Board clocks recorded as SZX and KUL published them.

Planning around MH523? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — MH523 Shenzhen to Kuala Lumpur on-time performance, measured from the SZX and KUL airport boards.

Canonical URL
https://proflightsearch.com/flight/MH523
How we measure this →