FM851 ShanghaiSHA · 08:15 TaipeiTSA
FM851 by Shanghai Airlines flies from Shanghai (SHA) to Taipei (TSA) for the Fri, Sep 25 departure.
en route from SHA to TSA
board checked 43m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 08:44.
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 operation0 cancelled · 7 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 FM851 actually runs
Pro Flight Search has tracked every published board update for FM851 across the SHA and TSA boards: schedule changes, gate pushes and actual clocks. Usually departs ~16 min late. Based on 7 confirmed departures · 3/7 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how FM851 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 SHA and TSA published them.
Planning around FM851? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — FM851 Shanghai to Taipei on-time performance, measured from the SHA and TSA airport boards.
https://proflightsearch.com/flight/FM851
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