CZ3641China Southern Airlines · SZX → CKG
live · 15m ago
Route confirmed China Southern Airlines

CZ3641 ShenzhenSZX · 21:15 ChongqingCKG · 23:35

CZ3641 by China Southern Airlines flies from Shenzhen (SZX) to Chongqing (CKG).

Right nowNext departure today Operates daily
21:15

scheduled from SZX

Typical gate push+30 minmedian posted departure

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-30
+30 gate
10-23
+30 gate
10-22
+25 gate
10-21
+34 gate
10-20
+30 gate
10-19
+30 gate
10-18
+16 gate

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

0 cancelled · 9 operations tracked

The route today

live boards
SZXShenzhenOn-time likelySZX delay board →
CKGChongqingHigh riskCKG delay board →
SZX→CKGevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
46%Chance of 15+ min delay
0.3%Chance of cancellation
+11 minTypical airport delay in this weather

Driven mainly by CKG (Chongqing), currently flying MVFR (marginal visual). 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 Chongqing with China Southern Airlines · Sat 31 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
4.7%0.5× 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 3 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 Chongqing flights today

same route · China Southern Airlines
CZ3465departs 08:00
CZ3455departs 13:25
CZ6561departs 15:20
CZ5919departs 17:00

If CZ3641 is cancelled, these are the other China Southern Airlines nonstop flights from Shenzhen to Chongqing 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 CZ3641 actually runs

Pro Flight Search has tracked every published board update for CZ3641 across the SZX and CKG boards: schedule changes, gate pushes and actual clocks. Usually departs ~30 min late. Based on 9 confirmed departures · 0/9 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how CZ3641 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 21:15 21:45 (+30)CKG 23:35
10-23SZX 21:15 21:45 (+30)CKG 23:35
10-22SZX 21:20 21:45 (+25)CKG 23:35
10-21SZX 21:20 21:54 (+34)CKG 23:35
10-20SZX 21:20 21:50 (+30)CKG 23:35
10-19SZX 21:15 21:45 (+30)CKG 23:35
10-18SZX 21:20 21:36 (+16)CKG 23:35
10-17SZX 21:20 21:48 (+28)CKG 23:35
10-16SZX 21:15 22:18 (+63)CKG 23:35

Aircraft

Recent tails: B-30E7, B-6661, B-1846, B-30ED.

Board clocks recorded as SZX and CKG published them.

Planning around CZ3641? 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: CZ3641 Shenzhen to Chongqing on-time performance, measured from the SZX and CKG airport boards.

Canonical URL
https://proflightsearch.com/flight/CZ3641
How we measure this →