CA1531Air China · PEK → SHA
updated 23m ago
Route confirmed Air China

CA1531 BeijingPEK · 10:30 ShanghaiSHA · 12:45

CA1531 by Air China flies from Beijing (PEK) to Shanghai (SHA) for the Mon, Nov 2 departure.

Right nowLanded in Shanghai · today
12:28

arrived at SHA · 17 min early

⚖ CA1531 typically leaves +14 and lands −15. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-02
+7 gate · −17 arrival
11-01
+7 gate · −15 arrival
10-31
+12 gate · −33 arrival
10-30
+10 gate · −35 arrival
10-29
+14 gate · −31 arrival
10-28
+62 gate · +36 arrival
10-27
+16 gate · −14 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 · 10 operations tracked

The route today

live boards
PEKBeijingOn-time likelyPEK delay board →
SHAShanghaiOn-time likelySHA delay board →
PEK→SHAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
21%Chance of 15+ min delay
1.6%Chance of cancellation
-7 minTypical airport delay in this weather

Conditions at PEK and SHA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 Beijing

Forecast

Tue 3 Nov, local date

High18°Clikely 17°C to 20°C
Low2°Clikely 1°C to 4°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 Shanghai

Forecast

Tue 3 Nov, local date

High21°Clikely 19°C to 22°C
Low13°Clikely 11°C to 14°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 Beijing to Shanghai flights today

same route · Air China
CA1507departs 07:25
CA1501departs 08:25
CA1519departs 09:30
CA1523departs 11:00
CA1557departs 11:30
CA1112departs 12:00

If CA1531 is cancelled, these are the other Air China nonstop flights from Beijing to Shanghai on the same day, with scheduled departure times in PEK 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 CA1531 actually runs

Pro Flight Search has tracked every published board update for CA1531 across the PEK and SHA boards: schedule changes, gate pushes and actual clocks. Usually lands ~15 min early. Based on 10 confirmed landings · 9/10 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 CA1531 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
11-02PEK 10:30 10:37 (+7)SHA 12:45 12:28 (−17)
11-01PEK 10:40 10:47 (+7)SHA 12:45 12:30 (−15)
10-31PEK 10:25 10:37 (+12)SHA 12:45 12:12 (−33)
10-30PEK 10:25 10:35 (+10)SHA 12:45 12:10 (−35)
10-29PEK 10:25 10:39 (+14)SHA 12:45 12:14 (−31)
10-28PEK 10:30 11:32 (+62)SHA 12:45 13:21 (+36)
10-27PEK 10:25 10:41 (+16)SHA 12:45 12:31 (−14)
10-26PEK 10:30 10:47 (+17)SHA 12:45 12:29 (−16)
10-25PEK 10:40 10:53 (+13)SHA 12:45 12:43 (−2)
10-24PEK 10:30 10:47 (+17)SHA 12:40 12:43 (+3)

Board clocks recorded as PEK and SHA 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: CA1531 Beijing to Shanghai on-time performance, measured from the PEK and SHA airport boards.

Canonical URL
https://proflightsearch.com/flight/CA1531
How we measure this →