CZ8309China Southern Airlines · PVG → NRT
live · 49m ago
Route confirmed China Southern Airlines

CZ8309 ShanghaiPVG · 09:15 TokyoNRT · 13:15

CZ8309 by China Southern Airlines flies from Shanghai (PVG) to Tokyo (NRT).

Right nowNext departure tomorrow Operates Tue Thu Sat
09:00

scheduled from PVG

Typical gate push+16 minmedian posted departure
Typical arrival−31 minmedian over 7 operations
Wins back in air~47 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-30
+10 gate · −31 arrival
10-29
+10 gate · −31 arrival
10-27
+27 gate · −15 arrival
10-24
+36 gate · −21 arrival
10-22
+12 gate · −54 arrival
10-20
+23 gate · −34 arrival
10-17
+16 gate · −43 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 −31 min · 0 cancelled · 7 operations tracked

The route today

live boards
PVGShanghaiModerate riskPVG delay board →
NRTTokyoOn-time likelyNRT delay board →
PVG→NRTevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
30%Chance of 15+ min delay
2.0%Chance of cancellation
-1 minTypical airport delay in this weather

Driven mainly by PVG (Shanghai), currently flying IFR (instrument). 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

Shanghai to Tokyo with China Southern Airlines · Sat 31 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
5.0%0.7× 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) · Fewer than one departure a day on this route with this airline, so read it as a rough guide. · 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.

How CZ8309 actually runs

Pro Flight Search has tracked every published board update for CZ8309 across the PVG and NRT boards: schedule changes, gate pushes and actual clocks. Usually lands ~29 min early. Based on 7 confirmed landings · 7/7 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 CZ8309 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
10-30PVG 09:15 09:25 (+10)NRT 13:15 12:44 (−31)
10-29PVG 09:15 09:25 (+10)NRT 13:15 12:44 (−31)
10-27PVG 09:15 09:42 (+27)NRT 13:15 13:00 (−15)
10-24PVG 09:00 09:36 (+36)NRT 13:20 12:59 (−21)
10-22PVG 09:00 09:12 (+12)NRT 13:20 12:26 (−54)
10-20PVG 09:00 09:23 (+23)NRT 13:20 12:46 (−34)
10-17PVG 09:00 09:16 (+16)NRT 13:20 12:37 (−43)

Aircraft

Recent tails: B-32SR, B-32L7, B-32L3.

Board clocks recorded as PVG and NRT published them.

Planning around CZ8309? 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: CZ8309 Shanghai to Tokyo on-time performance, measured from the PVG and NRT airport boards.

Canonical URL
https://proflightsearch.com/flight/CZ8309
How we measure this →