ZH811Shenzhen Airlines · SZX → MEL
live · 1h ago
Route confirmed Shenzhen Airlines

ZH811 ShenzhenSZX · 23:55 MelbourneMEL · 12:00

ZH811 by Shenzhen Airlines flies from Shenzhen (SZX) to Melbourne (MEL) for the Fri, Aug 21 departure.

Right nowLanded in Melbourne · today
11:29

arrived at MEL · 31 min early

Typical gate push+43 minmedian posted departure
Typical arrival−16 minmedian over 7 operations
Wins back in air~59 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+73+145+218 min
08-20
+21 gate · −31 arrival
08-17
+25 gate · −37 arrival
08-15
+37 gate · −20 arrival
08-13
+130 gate · +66 arrival
08-10
+218 gate · +144 arrival
08-08
+43 gate · −16 arrival
08-07
−9 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 −16 min · 0 cancelled · 7 operations tracked

The route today

live boards
SZXShenzhenModerate riskSZX delay board →
MELMelbourneOn-time likelyMEL delay board →
SZX→MELevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
50%Chance of 15+ min delay
3.3%Chance of cancellation
+26 minAvg hub delay right now

Conditions at SZX and MEL 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 ZH811 actually runs

Pro Flight Search has tracked every published board update for ZH811 across the SZX and MEL boards: schedule changes, gate pushes and actual clocks. Usually lands ~16 min early. Based on 7 confirmed landings · 5/7 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 ZH811 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
08-20SZX 23:55 00:16 (+21)MEL 12:00 11:29 (−31)
08-17SZX 23:55 00:20 (+25)MEL 12:00 11:23 (−37)
08-15SZX 23:55 00:32 (+37)MEL 12:00 11:40 (−20)
08-13SZX 23:55 02:05 (+130)MEL 12:00 13:06 (+66)
08-10SZX 23:55 03:33 (+218)MEL 12:00 14:24 (+144)
08-08SZX 23:55 00:38 (+43)MEL 12:00 11:44 (−16)
08-07SZX MEL 12:00 11:51 (−9)

Aircraft

Recent tails: B-1072, B-1017, B-8865.

Board clocks recorded as SZX and MEL published them.

Planning around ZH811? 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 — ZH811 Shenzhen to Melbourne on-time performance, measured from the SZX and MEL airport boards.

Canonical URL
https://proflightsearch.com/flight/ZH811
How we measure this →