CA4128 NyingchiLZY BeijingPEK · 15:45
CA4128 by Air China flies from Nyingchi (LZY) to Beijing (PEK).
tracked route LZY → PEK
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 −47 min · 0 cancelled · 10 operations tracked
The route today
live boardsTomorrow at Beijing
ForecastFri 6 Nov, local date
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.
How CA4128 actually runs
Pro Flight Search has tracked every published board update for CA4128 across the LZY and PEK boards: schedule changes, gate pushes and actual clocks. Usually lands ~47 min early. Based on 10 confirmed landings · 9/10 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CA4128 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 LZY and PEK published them.
Planning around CA4128? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: CA4128 Nyingchi to Beijing on-time performance, measured from the LZY and PEK airport boards.
https://proflightsearch.com/flight/CA4128
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