ZH9531Shenzhen Airlines · SZX → PVG
live · 14m ago
Route confirmed Shenzhen Airlines

ZH9531 ShenzhenSZX · 17:55 ShanghaiPVG · 20:40

ZH9531 by Shenzhen Airlines flies from Shenzhen (SZX) to Shanghai (PVG).

Right nowNext departure today Operates daily
17:55

scheduled from SZX

⚖ ZH9531 typically leaves +28 and lands −23. The air wins minutes back.
Typical gate push+28 minmedian posted departure
Typical arrival−23 minmedian over 10 operations
Wins back in air~51 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 10tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-30
+28 gate · −16 arrival
10-23
+28 gate · −16 arrival
10-22
+23 gate · −36 arrival
10-21
+34 gate · −24 arrival
10-20
+16 gate · −42 arrival
10-19
+44 gate · −7 arrival
10-18
+20 gate · −36 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 −23 min · 0 cancelled · 10 operations tracked

The route today

live boards
SZXShenzhenOn-time likelySZX delay board →
PVGShanghaiOn-time likelyPVG delay board →
SZX→PVGevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
26%Chance of 15+ min delay
0.2%Chance of cancellation
-5 minTypical airport delay in this weather

Conditions at SZX and PVG are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →

Tomorrow on this route

Forecast

Shenzhen to Shanghai with Shenzhen Airlines · Sat 31 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
10.0%0.9× usual

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 7 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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.

Other Shenzhen to Shanghai flights today

same route · Shenzhen Airlines
ZH9511departs 07:45
ZH9513departs 08:25
ZH9515departs 12:35
ZH9519departs 14:45
ZH9521departs 15:00
ZH9525departs 15:25

If ZH9531 is cancelled, these are the other Shenzhen Airlines nonstop flights from Shenzhen to Shanghai on the same day, with scheduled departure times in SZX local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How ZH9531 actually runs

Pro Flight Search has tracked every published board update for ZH9531 across the SZX and PVG boards: schedule changes, gate pushes and actual clocks. Usually lands ~23 min early. Based on 10 confirmed landings · 10/10 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 ZH9531 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
10-30SZX 17:55 18:23 (+28)PVG 20:40 20:24 (−16)
10-23SZX 17:55 18:23 (+28)PVG 20:40 20:24 (−16)
10-22SZX 17:55 18:18 (+23)PVG 20:40 20:04 (−36)
10-21SZX 17:55 18:29 (+34)PVG 20:40 20:16 (−24)
10-20SZX 17:55 18:11 (+16)PVG 20:40 19:58 (−42)
10-19SZX 17:55 18:39 (+44)PVG 20:40 20:33 (−7)
10-18SZX 17:55 18:15 (+20)PVG 20:40 20:04 (−36)
10-17SZX 17:55 18:11 (+16)PVG 20:40 20:11 (−29)
10-16SZX 17:55 18:27 (+32)PVG 20:40 20:42 (+2)
10-15SZX 17:55 18:22 (+27)PVG 20:40 20:17 (−23)

Aircraft

Recent tails: B-1160, B-32NA, B-206Z, B-207E.

Board clocks recorded as SZX and PVG published them.

Planning around ZH9531? 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: ZH9531 Shenzhen to Shanghai on-time performance, measured from the SZX and PVG airport boards.

Canonical URL
https://proflightsearch.com/flight/ZH9531
How we measure this →