CZ3991China Southern Airlines · CAN → LYI
live · 13m ago
Route confirmed China Southern Airlines

CZ3991 GuangzhouCAN · 21:25 LinyiLYI

CZ3991 by China Southern Airlines flies from Guangzhou (CAN) to Linyi (LYI) for the Fri, Nov 6 departure.

Right nowScheduled · today
21:25

departs CAN · on schedule

Typical gate push+30 minmedian posted departure

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
11-05
+20 gate
11-04
+46 gate
11-03
+30 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
CANGuangzhouOn-time likelyCAN delay board →
LYILinyiOn-time likelyLYI delay board →
CAN→LYIevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Guangzhou

Forecast

Sat 7 Nov, local date

High29°Clikely 27°C to 30°C
Low23°Clikely 21°C to 24°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 CZ3991 actually runs

Pro Flight Search has tracked every published board update for CZ3991 across the CAN and LYI boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: departed +30 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how CZ3991 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-05CAN 21:25 21:45 (+20)LYI
11-04CAN 21:25 22:11 (+46)LYI
11-03CAN 21:25 21:55 (+30)LYI

Board clocks recorded as CAN and LYI published them.

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: CZ3991 Guangzhou to Linyi on-time performance, measured from the CAN and LYI airport boards.

Canonical URL
https://proflightsearch.com/flight/CZ3991
How we measure this →