CA4237 ChengduCTU ShanghaiSHA · 18:30
CA4237 by Air China flies from Chengdu (CTU) to Shanghai (SHA) for the Sat, Sep 19 departure.
arrival expected at SHA · on schedule
board checked 21m ago · checking again in 45s
Where the minutes go
last 7 operations · gate push → arrivalThe 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 operationmedian arrival +6 min · 0 cancelled · 12 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How CA4237 actually runs
Pro Flight Search has tracked every published board update for CA4237 across the CTU and SHA boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min late. Based on 12 confirmed landings · 11/12 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CA4237 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as CTU and SHA published them.
Planning around CA4237? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — CA4237 Chengdu to Shanghai on-time performance, measured from the CTU and SHA airport boards.
https://proflightsearch.com/flight/CA4237
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