CZ3956China Southern Airlines · HAK → SZX
live · 6h ago
Route confirmed China Southern Airlines

CZ3956 HaikouHAK · 23:30 ShenzhenSZX · 00:50

CZ3956 by China Southern Airlines flies from Haikou (HAK) to Shenzhen (SZX) for the Tue, Aug 18 departure.

Right nowExpected in Shenzhen · today
00:50

arrival expected at SZX · on schedule

Typical arrival−15 minmedian over 14 operations
Cancellation0 in 14tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-16
+0 arrival
08-15
−15 arrival
08-14
+4 arrival
08-12
+0 arrival
08-11
−19 arrival
08-10
−27 arrival
08-09
−33 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 −15 min · 0 cancelled · 14 operations tracked

The route today

live boards
HAKHaikouOn-time likelyHAK delay board →
SZXShenzhenOn-time likelySZX delay board →
HAK→SZXevery carrier, schedules and on-time historyRoute intelligence →

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 CZ3956 actually runs

Pro Flight Search has tracked every published board update for CZ3956 across the HAK and SZX boards: schedule changes, gate pushes and actual clocks. Usually lands ~18 min early. Based on 11 confirmed landings · 10/11 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how CZ3956 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
08-16HAK 23:30SZX 00:50 (+0)
08-15HAK 23:30SZX 00:50 00:35 (−15)
08-14HAK 23:30SZX 00:50 00:54 (+4)
08-12HAK 23:30SZX 00:50 (+0)
08-11HAK 23:30SZX 00:50 00:31 (−19)
08-10HAK 23:30SZX 00:50 00:23 (−27)
08-09HAK 23:30SZX 00:50 00:17 (−33)
08-08HAK 23:30SZX 00:50 00:29 (−21)
08-07HAK 23:30SZX 00:50 01:53 (+63)
08-06HAK 23:30SZX 01:00 00:42 (−18)
08-05HAK 23:30SZX 00:50 00:35 (−15)
08-04HAK 23:30SZX 00:50 00:54 (+4)
08-03HAK 23:30SZX 00:50 00:23 (−27)
08-02HAK SZX 00:50 00:51 (+1)

Aircraft

Recent tails: B-6339, B-9915, B-30EC, B-30E6.

Board clocks recorded as HAK and SZX published them.

Planning around CZ3956? 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 — CZ3956 Haikou to Shenzhen on-time performance, measured from the HAK and SZX airport boards.

Canonical URL
https://proflightsearch.com/flight/CZ3956
How we measure this →