CA4556Air China · PVG → CKG
live · 39m ago
Route confirmed Air China

CA4556 ShanghaiPVG · 20:40 ChongqingCKG · 23:50

CA4556 by Air China flies from Shanghai (PVG) to Chongqing (CKG) for the Wed, Nov 4 departure.

Right nowEstimated · today · as of 15:07
22:10

departs PVG · 90 min late

Typical gate push+15 minmedian posted departure
Cancellation0 in 11tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-03
+26 gate
11-02
+11 gate
11-01
+8 gate
10-31
+9 gate
10-30
+15 gate
10-29
+15 gate
10-28
+10 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 · 11 operations tracked

The route today

live boards
PVGShanghaiModerate riskPVG delay board →
CKGChongqingModerate riskCKG delay board →
PVG→CKGevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
55%Chance of 15+ min delay
0.3%Chance of cancellation
+24 minTypical airport delay in this weather

Driven mainly by CKG (Chongqing), currently flying VFR (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 at Shanghai

Forecast

Thu 5 Nov, local date

High21°Clikely 19°C to 22°C
Low15°Clikely 13°C to 17°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.

Tomorrow at Chongqing

Forecast

Thu 5 Nov, local date

High19°Clikely 16°C to 22°C
Low14°Clikely 13°C to 16°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.

Other Shanghai to Chongqing flights today

same route · Air China
CA8543departs 07:40
CA4576departs 13:00
CA8303departs 17:20

If CA4556 is cancelled, these are the other Air China nonstop flights from Shanghai to Chongqing on the same day, with scheduled departure times in PVG 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 CA4556 actually runs

Pro Flight Search has tracked every published board update for CA4556 across the PVG and CKG boards: schedule changes, gate pushes and actual clocks. Usually departs ~15 min late. Based on 11 confirmed departures · 7/11 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how CA4556 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
11-03PVG 20:40 21:06 (+26)CKG
11-02PVG 20:40 20:51 (+11)CKG 23:50
11-01PVG 20:40 20:48 (+8)CKG 23:50
10-31PVG 20:40 20:49 (+9)CKG 23:50
10-30PVG 20:40 20:55 (+15)CKG 23:50
10-29PVG 20:40 20:55 (+15)CKG 23:50
10-28PVG 20:40 20:50 (+10)CKG 23:50
10-27PVG 20:40 20:54 (+14)CKG
10-26PVG 20:40 20:56 (+16)CKG 23:50
10-25PVG 20:40 22:00 (+80)CKG 23:50
10-24PVG 20:00 21:00 (+60)CKG 23:05

Board clocks recorded as PVG and CKG published them.

Planning around CA4556? 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: CA4556 Shanghai to Chongqing on-time performance, measured from the PVG and CKG airport boards.

Canonical URL
https://proflightsearch.com/flight/CA4556
How we measure this →