CX309 ChangshaCSX Hong KongHKG · 13:40
CX309 by CPA flies from Changsha (CSX) to Hong Kong (HKG) for the Wed, Oct 21 departure.
arrival expected at HKG · on schedule
board checked 20m 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 +11 min · 0 cancelled · 13 operations tracked
The route today
live boardsHow CX309 actually runs
Pro Flight Search has tracked every published board update for CX309 across the CSX and HKG boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min late. Based on 13 confirmed landings · 8/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CX309 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 CSX and HKG published them.
Planning around CX309? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — CX309 Changsha to Hong Kong on-time performance, measured from the CSX and HKG airport boards.
https://proflightsearch.com/flight/CX309
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