CA4109 ChengduCTU BeijingPEK · 17:55
CA4109 by Air China flies from Chengdu (CTU) to Beijing (PEK) for the Wed, Aug 19 departure.
arrival expected at PEK · 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 +20 min · 2 cancelled · 14 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 CA4109 actually runs
Pro Flight Search has tracked every published board update for CA4109 across the CTU and PEK boards: schedule changes, gate pushes and actual clocks. Usually lands ~20 min late. Based on 11 confirmed landings · 5/11 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CA4109 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 PEK published them.
Planning around CA4109? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — CA4109 Chengdu to Beijing on-time performance, measured from the CTU and PEK airport boards.
https://proflightsearch.com/flight/CA4109
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